Double over and Peg down

Double over verb - Bend over or curl up, usually with laughter or pain.

Peg down and double over are semantically related. In some cases you can use "Peg down" instead a verb "Double over".

Peg down verb - Fasten or secure with a wooden pin.

Double over and peg down are semantically related. Sometimes you can use "Double over" instead a verb "Peg down".