Fall back and Put in a nutshell

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

Put in a nutshell and fall back are semantically related. In some cases you can use "Put in a nutshell" instead a verb "Fall back".

Fall back and put in a nutshell are semantically related. Sometimes you can use "Fall back" instead a verb phrase "Put in a nutshell".