English Dictionary

open wide

verb

Used other than figuratively or idiomatically: see open, wide. / (idiomatic, intransitive) To open one's mouth wide, to gape

Open wide and say 'ahhh'.

意味（1）

Used other than figuratively or idiomatically: see open, wide.

意味（2）

(idiomatic, intransitive) To open one's mouth wide, to gape

During my first day in the woods, Raoul, the big alpha male of Rambo II, opened wide to show me his dagger-sharp canines, then sauntered by and swatted my calf with a stick—letting me know my place in the social order. (Low.)