What does trade-off mean?

What Does this expression mean: "He's kind of dropped out of sight"

What does coming up mean?

What are the differences between "for" and "to"?

I will head over to Douala What does "had over" mean?

I'd like to know what does "coming out" mean? and I'd like to get some examples as well.

is it right to say "I'm sleepy but I fell asleep in the armchair so I must stay up finishing my homework"?

Hi everyone, I'd like to know what are the differences between fun and funny?

I'd like to know if I'm right if I say "I feel like doing something funny today jojojo"