1.what's worse
He had no money; what is worse , he was out of work.
He said it, and what's more important , he actually did it.
2.hold one's breath
All Europe held its breath to see who would win the election.
Mother used to say to me, ''Hold your tongue unless you are asked.''
CF: hold one's tongue
hold one's temper
3.on wonder
It is no wonder that he is late.
No wonder the radio doesn't work. It's not plugged into the outlet.
4.give a hand
No one gave us a hand.
Would you give me a hand lifting my table?
5.give and take
Give and take is an important element of a successful marriage.
If the dispute is be solved there must be some give and take.
He would always give a hand to anyone in difficult.