When you use the phrase, He's talking out of his hat, you are accusing someone of talking on a subject they know very little about. They either are talking gibberish or they speak in circles trying to impress the people around listening. It is an accusation that someone is lying. Talking out of your butt is a more frank way to put it. You can figure out the often used profane phrase on your own.
You could say they were blowing (or tooting) their own horn.
The idiom "at the drop of a hat" means to do something immediately or without hesitation, often at a moment's notice or without needing much prompting. It implies a willingness to act quickly or without delay.
Can you literally be inside of a pickle?No, so it's an idiom. It means in trouble.
"Hold your tongue" means don't just say what comes to mind - or think before you talk.
The idiom "talk is cheap" originated in the early 20th century and means that it is easy for someone to say they will do something, but actions speak louder than words. It implies that words alone are not enough to prove a commitment or intention.
"To be cheeky" IS an idiom. It means to sass or talk back.
It means talk a lot - a whole lot!
Talking through your hat means that you saying something that doesn't necessarily make any sense.
The correct idiom is a bee in your bonnet. The image is of a bee flying around inside your hat, worrying you.
This idiom means that it's easy to talk, but talk is not action.
It means to do something surprising. The phrase is associated with 19th Century magicians who performed this trick.
Keep it under your hat. Play your cards close to your chest. Don't let the cat out of the bag.
The image is of a hat with a lot of names written on slips of paper, and someone randomly picks one. It means that someone randomly picked your name from the available pool of people.
It means to talk a lot without saying anything of value.
It was a phrase. "Hold on to your hat, there is going to be a bumpy road ahead"!
Condescending or supercilious toward
You had to take your hat off to him based on his success.