He did nothing but piddle away the time.
他不做事, 只是混日子。

The puppy has done a piddle on the carpet.
小狗在地毯上撒了一泡尿。

Naturally, the spiritual aspirant must do more than drink his own piddle every day.
自然得, 精神上进必须比每天喝他自己得尿做得更多。

In one's childhood, a classmate goes up to old beggar body piddle, by teacher pour exhortation into sb's ear a long time.
小时候，一个同学向老乞丐身上撒尿，被老师耳提面命了半天。