Akademik
not say boo to anyone
not say boo to a ˈgoose
idiom
(
BrE
)
(
NAmE
not say boo to ˈanyone
)
to be very shy or gentle
•
He's so nervous he wouldn't say boo to a goose.
Main entry:
↑
say
idiom
Useful english dictionary
.
2012
.