Definition of «tucked shirt»

The phrase "tucked shirt" means to neatly and securely fasten the lower part of a shirt into one's pants or skirt.

I have only one belt because I have not tucked a shirt in in a long time. (whenthegirlsrule.com)
You can also tuck your shirt into your waistband making your torso look shorter and legs longer. (cosmopolitan.com)
I originally didn't tuck my shirt in but decided to. (lindatenchitran.com)
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