crackers

noun
UK /ˈkræk.əz/
US /ˈkræk.ɚz/

Crackers are thin, dry biscuits that make a loud sound when you bite them.

She ate cheese and crackers for a snack.


OTHER MEANINGS

2. Slang for crazy or insane.

That driver must be crackers to go so fast.

3. Small paper tubes that pop and make a bang, used at parties.

The kids pulled Christmas crackers at dinner.

4. Firecrackers, small fireworks that make a loud noise.

We set off crackers in the garden on New Year's Eve.