It's not an idiom because you can figure out the meaning. Roosters crow to show the other chicken's who's the boss, so crowing means you're proud of yourself. Something worth crowing about would be something you deserve to be proud about.
Idiom
It depends on how you use it. If you mean literal colors, then it's not an idiom. If you say something like "It's all there in black and white," then it's an idiom meaning that something is printed.
It's not an idiom - it means a cup with some tea in it. NOT your cup of tea, however, is an idiom - it means that something is not to your liking or preference.
It means he gave his opinion on the subject.
you was close to something,you almost got it
The idiom, "spice of life", means that you can do something to make your life more exciting. Do something that's daring, challenging, fun; something that's worth living for.
crow about something and crow over something:1. Lit. [for a rooster] to cry out or squawk about something. The rooster was crowing about something-you never know what.2. Fig. [for someone] to brag about something. Stop crowing about your successes! She is crowing over her new car.
You can guarantee something.
flatter her to get something
Idiom
It depends on how you use it. If you mean literal colors, then it's not an idiom. If you say something like "It's all there in black and white," then it's an idiom meaning that something is printed.
to want to do something; a wanting to entertain oneself
Eternal isn't an idiom. It's a word. Idioms are phrases that seem to mean one thing but mean something else.
It's not an idiom - it means a cup with some tea in it. NOT your cup of tea, however, is an idiom - it means that something is not to your liking or preference.
It means he gave his opinion on the subject.
to make something stronger ,,
To get behind something means to support it.