Idiom: Grinning like a shot fox

Idiom Definitions for 'Grinning like a shot fox'

If someone is grinning like a shot fox, they are smiling uncomprehendingly or smugly, looking stupid while smiling, showing that they don't really understand what's going on, like the bared teeth on the corpse of a fox.

Idioms similar to 'Grinning like a shot fox'

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