n.
1.a sharp abrupt noise as if two objects hit together
2.a simple valve with a hinge on one side clack v.
1.make a rattling sound
2.make a clucking sounds, characteristic of hens
3.speak (about unimportant matters) rapidly and incessantly
Idiom of the Day
guest of honor
the special person for whom a party or ceremony is held
My father was the guest of honor at the company banquet.