diff --git a/idea/resources/META-INF/plugin-common.xml b/idea/resources/META-INF/plugin-common.xml
index aac87b22b2b..903f157ac24 100644
--- a/idea/resources/META-INF/plugin-common.xml
+++ b/idea/resources/META-INF/plugin-common.xml
@@ -101,6 +101,10 @@
 
     <group id="InternalKotlin" text="Kotlin Internal Actions" internal="true">
       <separator/>
+
+      <action id="DumbModeTremble" class="org.jetbrains.kotlin.idea.actions.internal.DumbModeTrembleAction"
+              text="Tremble Dumb Mode"/>
+
       <group id="KotlinInternalGroup" text="Kotlin" popup="true">
         <group id="KotlinCompletionBenchmarkGroup" popup="true" text="Benchmark completion">
           <action id="TopLevelCompletionBenchmarkAction"
@@ -138,7 +142,7 @@
         <action id="KotlinFormattingSettingsStatusAction" class="org.jetbrains.kotlin.idea.actions.internal.KotlinFormattingSettingsStatusAction"
                 text="Formatter settings info"/>
 
-<!--        <action id="ShowFirAction" class="org.jetbrains.kotlin.idea.actions.internal.ShowFirAction"
+        <!--        <action id="ShowFirAction" class="org.jetbrains.kotlin.idea.actions.internal.ShowFirAction"
                 text="Show RAW FIR Explorer"/> -->
       </group>
       <separator/>
diff --git a/idea/src/org/jetbrains/kotlin/idea/actions/internal/DumbModeTrembleAction.kt b/idea/src/org/jetbrains/kotlin/idea/actions/internal/DumbModeTrembleAction.kt
new file mode 100644
index 00000000000..8ea2ae640cb
--- /dev/null
+++ b/idea/src/org/jetbrains/kotlin/idea/actions/internal/DumbModeTrembleAction.kt
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.actions.internal
+
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.openapi.diagnostic.Logger
+import com.intellij.openapi.progress.ProgressIndicator
+import com.intellij.openapi.project.DumbAwareAction
+import com.intellij.openapi.project.DumbModeTask
+import com.intellij.openapi.project.DumbService
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.util.Key
+import com.intellij.openapi.util.registry.Registry
+import com.intellij.util.TimeoutUtil
+import java.util.*
+import kotlin.random.Random
+
+class DumbModeTrembleAction: DumbAwareAction() {
+    override fun actionPerformed(e: AnActionEvent) {
+        val project = e.project ?: return
+
+        if (isTrembleDumb(project)) {
+            setTrembleDumb(project, false)
+        } else {
+            setTrembleDumb(project, true)
+            dumbModeTremble(project)
+        }
+    }
+
+    override fun update(e: AnActionEvent) {
+        val project = e.project
+        if (project == null) {
+            e.presentation.isEnabled = false
+            return
+        }
+
+        val isTrembleDumb = isTrembleDumb(project)
+        e.presentation.text = if (isTrembleDumb) "Disable Tremble Dumb Mode" else "Enable Tremble Dumb Mode"
+    }
+
+    companion object {
+        private fun dumbModeTremble(project: Project) {
+            val settings = readSettings()
+
+            ApplicationManager.getApplication().executeOnPooledThread {
+                LOG.info("Dumb Mode Tremble enabled")
+                while (isTrembleDumb(project)) {
+                    TimeoutUtil.sleep(Random.nextLong(settings.disableMinMillis, settings.disableMaxMillis))
+
+                    DumbService.getInstance(project).queueTask(object : DumbModeTask() {
+                        override fun performInDumbMode(indicator: ProgressIndicator) {
+                            TimeoutUtil.sleep(Random.nextLong(settings.enableMinMillis, settings.enableMaxMillis))
+                            indicator.checkCanceled()
+                        }
+                    })
+                }
+                LOG.info("Dumb Mode Tremble disabled")
+            }
+        }
+
+        private data class Settings(
+            val disableMinMillis: Long,
+            val disableMaxMillis: Long,
+            val enableMinMillis: Long,
+            val enableMaxMillis: Long
+        )
+
+        private fun parseSettings(settingsString: String): Settings {
+            val numberStrings = settingsString.split("_")
+            if (numberStrings.size != 4) {
+                LOG.error("Bad $SETTING_REGISTRY_KEY value: `$numberStrings`")
+                return DEFAULT_SETTINGS
+            }
+
+            val numbers = try {
+                numberStrings.map { it.toLong() }
+            } catch (_: NumberFormatException) {
+                LOG.error("Can't parse longs in $SETTING_REGISTRY_KEY value: `$numberStrings`")
+                return DEFAULT_SETTINGS
+            }
+
+            val disableMinMillis = numbers[0]
+            val disableMaxMillis = numbers[1]
+            val enableMinMillis = numbers[2]
+            val enableMaxMillis = numbers[3]
+
+            if ((disableMinMillis in 0 until disableMaxMillis) && (enableMinMillis in 0 until enableMaxMillis)) {
+                return Settings(
+                    disableMinMillis,
+                    disableMaxMillis,
+                    enableMinMillis,
+                    enableMaxMillis
+                )
+            }
+
+            return DEFAULT_SETTINGS
+        }
+
+        private fun readSettings(): Settings {
+            val settingsString = try {
+                Registry.stringValue(SETTING_REGISTRY_KEY)
+            } catch (_: MissingResourceException) {
+                return DEFAULT_SETTINGS
+            }
+
+            return parseSettings(settingsString)
+        }
+
+        private const val SETTING_REGISTRY_KEY = "action.dumb.tremble"
+        private const val DEFAULT_SETTINGS_STRING = "800_2000_200_400"
+        private val DEFAULT_SETTINGS = parseSettings(DEFAULT_SETTINGS_STRING)
+
+        private val LOG = Logger.getInstance(DumbModeTrembleAction::class.java)
+        private val DUMB_TREMBLE = Key.create<Boolean>("DumbModeTrembleAction")
+
+        private fun setTrembleDumb(project: Project, value: Boolean) {
+            project.putUserData(DUMB_TREMBLE, value)
+        }
+
+        private fun isTrembleDumb(project: Project): Boolean {
+            return project.getUserData(DUMB_TREMBLE) === java.lang.Boolean.TRUE
+        }
+    }
+}
\ No newline at end of file