Is "Hanging on by a thread" a hyperbole or idiom?

So my friend and I are doing a history project, on ancient mesopotamia, any info on the hanging gardens of babylon???

Im doing business admin, I was wondering what 'hanging paragraghs' mean & open punctuation???

ok, I've had basically the same group of friends since grade school. now I'm in grade ten, and I really dont want 2 hang arou...

Metaphor is one object that is described as if it were something else. Also, I need a simile (two things are compared using...

Well I Used 2 Have 3 Bezzie Mates They Were Ded Nice And that But They Werent In Any Of My Classes So I Started Hanging Aroun...

What should I paint for my painting class? I need something cool... Something that I'll actually keep and hang up.

Im going to be a sophmore next year. I go to a school where there are more guys then there are girls. I dont really have a be...

im a nobody in school, but out of school, everyone likes me, and I hang out with normal peoples. I think I act different in s...

Next year, my best friend is moving to a different school while I remain at the same school I've been at since 3rd grade. I ...

Im not racist but I think my skool is, my skool has the majority of hispanics and blacks and all the time I always c them han...