{adv. phr.} Secured; locked up; well protected. * /Dad keeps all his valuables under lock and key./
UNDER LOCK AND KEY
Meaning of UNDER LOCK AND KEY in English
Dictionary of English idioms . Словарь английских идиом. 2012
{adv. phr.} Secured; locked up; well protected. * /Dad keeps all his valuables under lock and key./
Dictionary of English idioms . Словарь английских идиом. 2012