I cover 20 idioms related to the mouth. Each idiom includes a clear meaning and a short example. These idioms are common in everyday English and can add color to your language. From “foot in mouth” to “see eye to eye,” these expressions are used to describe various situations and behaviors.
you can enhance your communication skills and better understand English figurative language if you understand them and use correctly
list of 20 idioms for mouth
- Foot in Mouth
- Mouth-Watering
- Big Mouth
- Keep Your Mouth Shut
- Hand to Mouth
- Foul Mouth
- Foaming at the Mouth
- In One’s Mouth
- Word of Mouth
- Born with a Silver Spoon in One’s Mouth
- From the Horse’s Mouth
- Button Your Lip
- Cat Got Your Tongue?
- Bite Your Tongue
- Tongue-in-Cheek
- Shoot Your Mouth Off
- All Eyes and Ears
- See Eye to Eye
- Turn a Blind Eye
- Eye for an Eye
Best Idioms for Mouth
1. Foot in Mouth
Meaning: Saying something embarrassing.
Example: He put his foot in his mouth by mentioning her ex.

2. Mouth-Watering
Meaning: Delicious.
Example: The cake was mouth-watering and irresistible.
3. Big Mouth
Meaning: Someone who talks too much.
Example: She’s got a big mouth and revealed the secret.
4. Keep Your Mouth Shut
Meaning: Stay silent.
Example: He was advised to keep his mouth shut during the meeting.
5. Hand to Mouth
Meaning: Living on basic needs.
Example: They lived a hand-to-mouth existence after losing their jobs.
6. Foul Mouth
Meaning: Using offensive language.
Example: His foul mouth got him in trouble at work.
7. Foaming at the Mouth
Meaning: Extremely angry.
Example: She was foaming at the mouth when she saw the mess.
8. In One’s Mouth
Meaning: Something already known.
Example: The words were in his mouth, but he stayed silent.
9. Word of Mouth
Meaning: Information spread verbally.
Example: The restaurant became popular by word of mouth.
10. Born with a Silver Spoon in One’s Mouth
Meaning: Born into wealth.
Example: She never had to work hard, being born with a silver spoon in her mouth.
11. From the Horse’s Mouth
Meaning: Directly from the source.
Example: I heard the news from the horse’s mouth.
12. Button Your Lip
Meaning: Stay quiet.
Example: She told him to button his lip during the discussion.
Funny Idioms for Mouth
1. Cat Got Your Tongue?
Meaning: Why are you silent?
Example: Why so quiet? Cat got your tongue?
2. Bite Your Tongue
Meaning: Stop yourself from speaking.
Example: I had to bite my tongue to avoid arguing.
3. Tongue-in-Cheek
Meaning: Not serious.
Example: His comment was tongue-in-cheek, not meant to offend.
4. Shoot Your Mouth Off
Meaning: Talk carelessly.
Example: He always shoots his mouth off without thinking.
Idioms for Mouth and Eye
1. All Eyes and Ears
Meaning: Fully attentive.
Example: The students were all eyes and ears during the lecture.
2. See Eye to Eye
Meaning: Agree completely.
Example: They see eye to eye on most issues.
3. Turn a Blind Eye
Meaning: Ignore something.
Example: The teacher turned a blind eye to the cheating.
4. Eye for an Eye
Meaning: Revenge in kind.
Example: He believed in an eye for an eye justice system.
1. What does “foot in mouth” mean?
“Foot in mouth” means saying something embarrassing. For example, someone might put their foot in their mouth by accidentally revealing a secret.
2. How is “big mouth” used in a sentence?
“Big mouth” describes someone who talks too much. For instance, if someone reveals a surprise party, they have a big mouth.
3. What does “tongue-in-cheek” imply?
“Tongue-in-cheek” implies something is not meant to be taken seriously. For example, a sarcastic comment is often tongue-in-cheek.