piss/ pɪs /

1.vi.[inf!] 
(urinate) 撒尿

2.noun [inf!] [u] 
(urine) 尿

it's pissing down
 [BRIT] 下大雨
piss off!
滚开!
to piss o.s. (laughing)
 [BRIT] 大笑不止
to be pissed off (with sb/sth)
厌烦(某人/某事)
to take the piss (out of sb)
 [BRIT] 取笑(某人)