back up (someone or something)
поддержать кого-либо или что-либо
Collin's proposal was silly that's why nobody backed it up.
Другие идиомы:
- You scratch my back and I'll scratch yours.
- get (someone's) back up
- back and forth
- behind one's back
- back to square one
- back down (from someone or something)
- put one's back into (something)
- stab (someone) in the back
- back on one's feet
- behind (someone's) back
- back in circulation
- back of beyond
- scratch (someone's) back
- back to basics
- give (someone) the shirt off one's back