“The bochur klopped on the table so the Rosh Yeshiva could speak.” (Weiser)

“Sometimes a chavrusashaft makes good sense, but it just doesn't klop.” (Weiser)

“We argued until we heard the klop for mincha.” (Weiser)

“He walked right into the door and got a painful klop.” (Weiser)

“Give him a klap; you’re closer.” (NJY)

“All day long, he klaps about his troubles.” (NJY)

"Stop teasing her or I’ll klop you!" (JPS)

“The little boy gave his friend a klop for taking his teddy bear.”

"You see, there is exactly one thing that could actually get the guys to start dating earlier: If their roshei yeshiva would klop on the bima and announce: 'Everyone should start dating earlier.'" (source)

“He klapped me in kop." (NJY)