Definition, Meaning & Synonyms

sly-grin

Noun
/slaɪ ɡrɪn/
Definition
A sly grin is a smile that suggests cunning, mischief, or secret knowledge.
Examples
  • She gave a sly grin when she overheard the plan.
  • His sly grin made everyone wonder what he was up to.
  • With a sly grin, he slipped the note into her bag.
Meaning
This type of grin often indicates that someone is aware of something that others are not or that they have a clever plan in mind.
Synonyms
  • smirk
  • knowing smile
  • mischievous smile