to pike on
[phrase form: pike]
01
약속을 어기다, 실망시키다
to disappoint someone by not fulfilling a commitment or promise
예시들
They were enthusiastic at first, but piked on when the work got tough.
처음에는 열정적이었지만, 일이 어려워지자 약속을 지키지 않았습니다.
약속을 어기다, 실망시키다