noun. a hard blow with a flat object.
- bottom out
verb. deliver a hard blow to.
- top out
Example sentences of the word thwack
1. Noun, singular or mass
Instead of a sentence like, "Then pen is heavy," add something such as, "The pen weighs so much it falls to the floor with a loud thwack."
2. Verb, base form
When you race across your end of the court to thwack the ball over the net, all you're interested in is the look on your opponent's face when you score a point.