Acting out and Lift a finger

Acting out noun - A (usually irritating) impulsive and uncontrollable outburst by a problem child or a neurotic adult.

Lift a finger and acting out are semantically related. In some cases you can use "Lift a finger" instead a verb "Acting out".

Acting out and lift a finger are semantically related. Sometimes you can use "Acting out" instead a verb phrase "Lift a finger".