If you keep a straight face, look serious and do not laugh even though you want to.
- Category: Body and bodily functions
- Contributed By: Nina R.
Idioms similar to 'Keep a straight face'
- Straight face
- Straight from the shoulder
- In your face
- About face
- In the face of
- On the face of it
- Fly in the face of
- Face value
- Lose face
- Put on a brave face
- Long face
- Save face
- Written all over your face
- Smack in the face
- Can't see your hand in front of your face
- Cut off your nose to spite your face
- Plain as the nose on your face
- Wipe the smile of someone's face
- Face only a mother could love
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