How is “there is no harm in doing” used?

In Living (2022), one line is: “What harm can that do?”

Which movie is “there is no harm in doing” from?

The clip at the top of this page is from Living (2022).

Modismo

used to tell sb that sth is a good idea and will not cause any problems

Se oye en 6 películas

there is no harm in (sb's) doing sth
used to tell sb that sth is a good idea and will not cause any problems
He may say no, but there's no harm in asking.

Definiciones del Oxford Advanced Learner's Dictionary, 9.ª edición

What harm can that do?

En 6 películas · n.º 1