Get off and Play it by ear

Get off verb - To leave a place often for another.

Play it by ear and get off are semantically related. In some cases you can use "Play it by ear" instead a verb "Get off".

Play it by ear verb - Decide on one's actions as one goes along, depending on the situation.

Get off and play it by ear are semantically related. Sometimes you can use "Get off" instead a verb phrase "Play it by ear".