Mouth Idioms (With Meaning and Examples)

In this blog post, we explore various English idioms that involve the word “mouth.” Idioms are phrases that don’t mean exactly what the words say, but have a hidden meaning. They can make talking more fun and help you sound like a native speaker. Kids, get ready to learn about how we use the word “mouth” in different funny and interesting ways!

Mouth Idioms

Here are 20 mouth idioms in English with the meaning and an example sentence for each.

1. Bad taste in one’s mouth

Meaning: A lasting unpleasant feeling

Example: Losing the game left a bad taste in my mouth.

2. Born with a silver spoon in one’s mouth

Meaning: Born into a wealthy family

Example: He’s never worked a day, born with a silver spoon in his mouth.

3. Button one’s lip

Meaning: To stop talking

Example: I had to button my lip during the meeting.

4. By word of mouth

Meaning: Through spoken communication

Example: The restaurant is popular by word of mouth.

5. Foam at the mouth

Meaning: To be very angry

Example: He was foaming at the mouth with rage.

6. Foot in mouth

Meaning: Say something embarrassing

Example: I really put my foot in my mouth yesterday.

7. Keep one’s mouth shut

Meaning: To keep a secret

Example: He can keep his mouth shut about the surprise.

8. Mouth off

Meaning: Speak about something angrily

Example: She mouthed off to her boss and regretted it.

9. Mouth to mouth

Meaning: A method of giving rescue breaths

Example: He saved her life with mouth to mouth.

10. Mouth-watering

Meaning: Looks very delicious

Example: That cake looks absolutely mouth-watering.

11. Out of the mouths of babes

Meaning: Surprising wisdom from a child

Example: Well, out of the mouths of babes comes truth.

12. Put words in one’s mouth

Meaning: Suggest someone said something they did not

Example: Don’t put words in my mouth!

13. Run off at the mouth

Meaning: Talk excessively

Example: She just ran off at the mouth all evening.

14. Shoot one’s mouth off

Meaning: Talk without thinking

Example: He tends to shoot his mouth off in meetings.

15. Straight from the horse’s mouth

Meaning: Information from a reliable source

Example: I got it straight from the horse’s mouth.

16. Take the words right out of one’s mouth

Meaning: Say what someone else was thinking

Example: You took the words right out of my mouth!

17. Throw something in one’s face

Meaning: Remind someone of a failure

Example: She threw his mistakes in his face during the argument.

18. Word of mouth

Meaning: Information passed in conversation

Example: We heard about the festival through word of mouth.

19. Zip one’s lip

Meaning: Keep quiet

Example: Zip your lip; they’ll hear us!

20. Big mouth

Meaning: A person who talks too much

Example: Don’t tell him anything, he’s such a big mouth.

Mouth Idioms