fill sb.'s shoes

1. 接替某人
   Will anyone be able to fill the director's shoes now that he's left the company?

   這位董事已經離開公司，有人能接替他嗎？

in sb.'s shoes

1. 處於某人的環境
   I'm glad I'm not in his shoes.

   我很慶幸自己沒有處於跟他一樣的境況。

shake in one's shoes

1. 嚇得發抖
   He was shaking in his shoes as the large dog moved towards him.

   那條大狗向他走去時他嚇得直哆嗦。

where the shoe pinches

1. 癥結所在
   She won't let him spend any time with his own friends, and that's where the shoe pinches.

   她不讓他和自己的朋友待在一起，這就是癥結所在。

• be (or put oneself) in another person's shoes
  imagine oneself in another's situation or predicament.
• dead men's shoes
  property or a position coveted by a prospective successor but available only on a person's death.
• wait for the other shoe to drop
  N. Amer. informal be prepared for a further event to occur.