Put off and Throw a wet blanket on

Put off verb - To assign to a later time.

Throw a wet blanket on and put off are semantically related In some cases you can use "Throw a wet blanket on" instead a verb "Put off".

Put off and throw a wet blanket on are semantically related in talk out of topic. Sometimes you can use "Put off" instead a verb "Throw a wet blanket on".