Fall back and Lose it

Fall back verb - To move back or away (as from something difficult, dangerous, or disagreeable).

Lose it and fall back are semantically related. In some cases you can use "Lose it" instead a verb "Fall back".

Lose it verb - Lose control of one's emotions.

Fall back and lose it are semantically related. Sometimes you can use "Fall back" instead a verb "Lose it".