Watch your mouth/tongue
phrase
To tell someone to be careful about what they say because it could be offensive or rude.
You better watch your mouth when you talk about my friends.

Often appears as...
- you better watch your mouth
- i can't believe you didn't watch your mouth
Usage tips
Colloquial
phrase
Warning someone to stop saying things that are disrespectful or inappropriate.
Watch your tongue! We are in a church.

Often appears as...
- you should watch your tongue
- she needs to watch her tongue
Usage tips
Disapproving
Colloquial
phrase
To tell someone to be careful about what they say because it could be offensive or rude.
You better watch your mouth when you talk about my friends.

Often appears as...
- you better watch your mouth
- i can't believe you didn't watch your mouth
Usage tips
Colloquial
phrase
Warning someone to stop saying things that are disrespectful or inappropriate.
Watch your tongue! We are in a church.

Often appears as...
- you should watch your tongue
- she needs to watch her tongue
Usage tips
Disapproving
Colloquial
Definition 1 of 2

Anger Indicator
Often used when the speaker is irritated or angry about another's words.

If you insult her cooking again, you'd better watch your mouth.
Authority Figure
Typically used by someone in authority — like parents or teachers.

Young man, watch your mouth in my classroom!
Cultural Sensitivity
The phrase can imply cultural disrespect and may demand cultural sensitivity.

When discussing traditions, you better watch your mouth.
Anger Indicator
Often used when the speaker is irritated or angry about another's words.

If you insult her cooking again, you'd better watch your mouth.
Authority Figure
Typically used by someone in authority — like parents or teachers.

Young man, watch your mouth in my classroom!
Cultural Sensitivity
The phrase can imply cultural disrespect and may demand cultural sensitivity.

When discussing traditions, you better watch your mouth.
Anger Indicator
Often used when the speaker is irritated or angry about another's words.

If you insult her cooking again, you'd better watch your mouth.
Authority Figure
Typically used by someone in authority — like parents or teachers.

Young man, watch your mouth in my classroom!
Cultural Sensitivity
The phrase can imply cultural disrespect and may demand cultural sensitivity.

When discussing traditions, you better watch your mouth.
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