急不可待 [- bù kě dài]can scarcely wait; be in too much of a hurry to wait; be most impatient to do sth.; brook no delay; too impatient to wait; extremely anxious:
•¶ 仪式一完， 他就急不可待地与我们单独进行了会谈。 When the ceremony was over he was most impatient to have a private talk with us.