to make sb stop feeling that they are involved in sth or have to do sth :
They think the attacker was very tall—so that lets you out.
—related noun let-out
to make sb stop feeling that they are involved in sth or have to do sth :
They think the attacker was very tall—so that lets you out.
—related noun let-out
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005