big talker

1. Someone who brags and exaggerates all the time.
2. Someone who's all talk and no action.

Guy: That dude over there is a big talker.
Another guy: Yeah,he won't be getting laid tonight. The chicks don't fall for that shit.

big talker by From the insane asylum June 6, 2011

Big Talker

A term for a gun and especially a machine gun.
Because you can't always get your point across by explaining it in a logical manner and have to let your gun do the talking.

He's got a lot of big talkers on him.

Big Talker by Judge dredd7 November 15, 2011

big shit talker aka BST 

Someone who talks a whole lotta shit with conviction. Usually is a dumb blonde but brunette, specifically named Angela.

Look at this bitch always talking a good game of nonsense she is a big shit talker aka BST.

big shit talker aka BST by CAtheshit January 21, 2023

Talked a Big Game 

Often used when referring to a person who has spoken highly of themselves or their abilities on a previous occasion.

Oi, you talked a big game last night when we were out on the sauce. Now it’s time to put your money where your mouth is!

Talked a Big Game by Lord Winterborne January 20, 2021