un ‧ said /ʌnˈsed/ BrE AmE adjective
be left unsaid if something is left unsaid, you do not say it although you might be thinking it:
Some things are better left unsaid (=it is better not to mention them) .
un ‧ said /ʌnˈsed/ BrE AmE adjective
be left unsaid if something is left unsaid, you do not say it although you might be thinking it:
Some things are better left unsaid (=it is better not to mention them) .
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012