Started smiling, probably used like "Cracked a smile", when the person "cracking a grin" smiles, even though you wouldn't expect it.
It means to smile.
It just means they smiled. Perhaps they were trying to hold back a smile, but they grinned nonetheless.
The Sawtooth Grin ended in 2004.
A grin is a wide smile that shows the teeth. A giggle is a quiet laugh.If you use the phrase "We just did it for grins and giggles" then obviously you did it so that you would grin and giggle, or have fun.
The word 'grin' is both a verb and a noun.The noun 'grin' is a singular, common, concrete noun; a word for a wide smile; a word for a thing.The noun form of the verb to grin is the gerund, grinning.
It means to smile broadly, especially in an unrestrained manner and with the mouth open.
page 10
It just means they smiled. Perhaps they were trying to hold back a smile, but they grinned nonetheless.
Grin means to smile happily
Imagery
Great big grin
It means the knee is cracked.
The term "mean long grin" is not commonly used or recognized. It is likely a made-up phrase or a specific term used in a certain context or community. Without further information, it is difficult to provide a specific meaning for this phrase.
The future tense of "grin" is "will grin."
In texting, g or <g> means "grin".
=D is a cheesy grin :)
Smirk, grin.
An old superstition is that a cracked cup means bad luck.