"Your head is going to explode" IS an idiom. It means you have too much to think about.
angry
"Head over heels in love" would be one idiom.
No,it is not an idiom. It means exactly what it says - "if the job is going to get done" with the implied ending of "I will have to do it."
An idiom is something that does not mean what the phrase says literally, so yes. You can't actually laugh your head off.
Think of being so full of curiosity that you explode - that's the image in this phrase. It's not an idiom, though - it's just an exaggeration.
food
Seems like it. I feel like my head is going to explode!
When your head feels like its going to explode you probably have a migraine. This is something you can take pain medicine for.
"Head over heels in love" would be one idiom.
It means to explode with anger/vent anger. The boss really blew his stack when I told him to stick his job.
I cant select your destiny but if you strive for something so much then so much strain would make your head explode anyway so goodbye
No,it is not an idiom. It means exactly what it says - "if the job is going to get done" with the implied ending of "I will have to do it."
You don't underestimate
No, the head/brain does not explode during cremation.
Your whole head will explode
An idiom is something that does not mean what the phrase says literally, so yes. You can't actually laugh your head off.
you cant
No.