Vocabulary

一喜一憂

alternating between happiness and anxiety; swinging between joy and sorrow; being glad and sad by turns; oscillating between optimism and pessimism

noun suru-verb vi
freq #28

Example sentences

I can't keep this up. It's an emotional roller coaster around here and all we have to do is look at the boss's face to know whether everybody is going to be happy or sad.

My father's condition seems to improve one moment, but the next moment he sinks again.

Somebody who wavers between hope and fear over superficial things should not be appointed to a management position.