fish something out
phrasal verb with fish verb uk/fɪʃ/ us/fɪʃ/
informal
（从水中）拖出;（从包或口袋中）拿出，取出
to pull something out of water or take something out of a bag or pocket
Police fished a body out of the river this morning. 今天早上，警方从河里打捞出一具尸体。
He fished out a coin from his pocket. 他从口袋里摸出一枚硬币。