1N-COUNT 吹風笛的人;風笛手 A piper is a musician who plays the bagpipes. 吹風笛的人;風笛手
2PHRASE 誰出錢誰做主;花錢的人說了算 If you say 'He who pays the piper' or 'He who pays the piper calls the tune', you mean that the person who provides the money for something decides what will be done, or has a right to decide what will be done. 誰出錢誰做主;花錢的人說了算