1. Representing a scream or shriek (especially in comic strips and books).
- Eek! There is a mouse in the bathtub!
2. Expressing (sometimes mock) fear or surprise.
- I almost got fired from my job yesterday. Eek!
3. The shrill vocal sound of a mouse, rat, or monkey.
1. To produce a high-pitched squeal, as in fear or trepidation.