Do off top of head and Knock off

Knock off and do off top of head are semantically related. in make up topic. In some cases you can use "Knock off" instead a verb phrase "Do off top of head".

Knock off verb - To bring (as an action or operation) to an immediate end.

Do off top of head and knock off are semantically related. Sometimes you can use "Do off top of head" instead a verb "Knock off".