Shirtless adjective
(Of a man) Not wearing any clothes from the waist up.
Whenever I work out, I go shirtless.
All the girls in my class went crazy when seeing a muscular, shirtless man running past.
They found him shirtless and bleeding to death.
Naked
Completely naked
1. Used to talk about a wide happy smile
2. Used to describe someone naked
The origin of this adjective is not clear.
If you fall for someone's trick the first time then they are at fault.
Are you going to mess with me again? Fool me once, shame on you; fool me twice, shame on me.