get to the bus stop before the bus pulls off.
To "catch" a bus, train, plane, or other vehicle just means that you got there on time and boarded. The image is of you chasing after the vehicle and catching it so you can climb on.
It means his voice gave out from emotion, so there was a slight hesitation in his words. It is not an idiom, but an expression whose meaning may be guessed from an understanding of the words in it.
Idioms "catch on" because they are colorful ways of communicating.
It is not an idiom, it means your nose is itching.
It means you should be willing to risk a small amount in order to get a larger amount back.
idiom means expression like a page in a book
"Catch you" means that they will meet up with you. They're saying they will see you later.
The idiom "catch the moon" means pursuing an impossible or unattainable goal, something that is beyond reach or out of grasp, like trying to catch the moon in the sky. It implies striving for something that is unlikely to be achieved.
It means that Tom got on the train at eight o'clock. "Caught" just means he was there on time and made it into his seat.
It means his voice gave out from emotion, so there was a slight hesitation in his words. It is not an idiom, but an expression whose meaning may be guessed from an understanding of the words in it.
It means that the person is slow to catch on... isn't understanding things as quickly as other people.
Idioms "catch on" because they are colorful ways of communicating.
Gravy train
I was momentarily taken aback when the ploice officer said, "Catch you later."
It's not really an idiom. It means "what are you thinking about."
RFP is not an idiom. It's an abbreviation.
It is not an idiom, it means your nose is itching.
She wore the bright red dress hoping to catch the fancy of her handsome coworker.