grins; grinned; grinning
: to smile widely
She continued to tease her brother, grinning wickedly.
He was grinning from ear to ear. [=he was grinning very broadly]
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“Grin.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/grin. Accessed 15 Apr. 2026.
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