hit it off with – like someone from the start
- I didn’t really hit it off with my boss at first.
hold out for – refuse something now in the hope of something better to come
- Don’t you think we should hold out for a higher counteroffer?
hook up to – connect
- I can’t seem to hook up to the internet.
hook up with – have intimate relations with (USA)
- I hooked up with Bartolomeo last night.
keep up with – stay up to date or at the same speed
- It’s hard to keep up with all the changes that are happening around here.