grin like a mule eating briars
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English
[edit]Verb
[edit]grin like a mule eating briars (third-person singular simple present grins like a mule eating briars, present participle grinning like a mule eating briars, simple past and past participle grinned like a mule eating briars)
- (US, simile, colloquial) To grin very widely.
- Synonym: smile like a mule eating briars