diff --git a/cmd/mavend/quiet_toggle.go b/cmd/mavend/quiet_toggle.go
index 13979cf..1bbd922 100644
--- a/cmd/mavend/quiet_toggle.go
+++ b/cmd/mavend/quiet_toggle.go
@@ -133,10 +133,21 @@ var (
 	quietOnPhrases = [][]string{
 		{"quiet", "on"}, {"quiet", "mode"},
 		{"тих", "режим"}, {"не", "шум"}, {"не", "беспоко"},
-		{"тих"},
+		// The noun form and the comparative. "режим тишины" is how the
+		// setting is named half the time, and "сделай потише" is how it is
+		// actually asked for out loud. Both used to fall through to the
+		// router, which has no quiet intent, so the command did nothing.
+		{"режим", "тишин"}, {"сделай", "тише"}, {"сделай", "потише"},
+		{"говори", "тише"}, {"будь", "потише"},
+		{"тих"}, {"потише"},
 	}
 )
 
+// quietWordStems — every stem that names the setting. Used by the
+// negated-but-unmatched fallback in classifyQuietToggle, which has to
+// recognise "хватит тишины" without an ON phrase having matched.
+var quietWordStems = []string{"тих", "тишин", "потише"}
+
 // quietNegatorWords — negators that are whole words with no useful stem.
 var quietNegatorWords = map[string]bool{
 	"не": true, "нет": true, "хватит": true, "no": true, "not": true, "off": true,
@@ -197,8 +208,10 @@ func classifyQuietToggle(text string) (on, off bool) {
 	// on after he asked for it to stop.
 	if quietNegated(tokens, nil) {
 		for _, t := range tokens {
-			if quietStem(t, "тих") {
-				return false, true
+			for _, stem := range quietWordStems {
+				if quietStem(t, stem) {
+					return false, true
+				}
 			}
 		}
 	}
diff --git a/cmd/mavend/quiet_toggle_test.go b/cmd/mavend/quiet_toggle_test.go
index c450b95..c754fcc 100644
--- a/cmd/mavend/quiet_toggle_test.go
+++ b/cmd/mavend/quiet_toggle_test.go
@@ -47,6 +47,15 @@ func TestResolveQuietToggle(t *testing.T) {
 		{"побудь в тихом режиме", quietOn},
 		{"Тихий Режим!", quietOn},
 		{"тихая", quietOn},
+		// The noun form and the comparative.
+		{"включи режим тишины", quietOn},
+		{"режим тишины", quietOn},
+		{"сделай потише", quietOn},
+		{"сделай тише", quietOn},
+		{"потише", quietOn},
+		// English, as the fixture phrases it.
+		{"turn quiet mode back on", quietOn},
+		{"enable quiet mode", quietOn},
 
 		// OFF vocabulary — all seven, incl. the three that used to say ON.
 		{"quiet off", quietOff},
@@ -60,6 +69,12 @@ func TestResolveQuietToggle(t *testing.T) {
 		{"выключи тихий режим", quietOff},
 		{"отмени тихий режим пожалуйста", quietOff},
 		{"верни громкий режим", quietOff},
+		{"выключи режим тишины", quietOff},
+		{"хватит тишины", quietOff},
+		{"turn off quiet mode", quietOff},
+		{"quiet mode off", quietOff},
+		{"stop quiet mode", quietOff},
+		{"disable quiet mode", quietOff},
 
 		// False positives: "тихо"/"тихий" as ordinary Russian.
 		{"очень тихий сегодня день", quietNone},
@@ -68,6 +83,8 @@ func TestResolveQuietToggle(t *testing.T) {
 		{"потихоньку", quietNone},
 		{"тихонько", quietNone},
 		{"он говорил тихим голосом весь вечер", quietNone},
+		{"в тишине лучше думается", quietNone},
+		{"на улице стало потише", quietNone},
 
 		// Unrelated.
 		{"напомни завтра позвонить маме", quietNone},