SHUT-MOUTHED
Meaning of SHUT-MOUTHED in English
ˈ ̷ ̷| ̷ ̷ adjective
: closemouthed , secretive
didn't want people to know about it … decided to keep shut-mouthed — F.B.Gipson
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012