查了权威的《牛津高阶英汉双解词典》 和《剑桥高级学习词典》 读i 没错
shit
shit /?t/
noun
1 [U] OFFENSIVE the solid waste which is released from the bowels of a person or animal; excrement:
There's so much dog shit on the pavement.
See also bullshit; shite.
2 [S] OFFENSIVE the act of releasing solid waste from the bowels:
I need to have/US take a shit.
3 [C or U] OFFENSIVE someone or something you do not like,especially because they are unpleasant or of low quality:
She talks a load of shit.
The man's a complete shit.
4 OFFENSIVE insults,criticism or unkind or unfair treatment:
Ben gets a lot of shit from his parents about the way he dresses.
Jackie doesn't take (any) shit from anyone (= does not allow anyone to treat her badly).
5 US OFFENSIVE used in negatives to mean 'anything':
He doesn't know shit about what's going on.
shit /?t/
verb [I] shitting,shit or shat or shitted,shit or shat or shitted OFFENSIVE
to excrete solid waste from the bowels:
That dog had better not shit in the house again!
MAINLY US I need to shit real bad.
shit yourself verb [R] OFFENSIVE
to be extremely frightened:
She was shitting herself,especially when he pulled out a gun.