(pos:形容詞)(sim:吔吔嗚)(sim:水皮)(sim:鮓)
<explanation>
yue:能力唔夠；差勁；質素低
eng:to suck at something; shitty; crappy
<eg>
yue:好屎呀你，咁都贏唔到佢。 (hou2 si2 aa3 nei5, gam2 dou1 jeng4 m4 dou2 keoi5.)
eng:You can't even beat him? What a loser you are.
<eg>
yue:乜你數學咁屎㗎，三歲細路仔心算都快過你。 (mat1 nei5 sou3 hok6 gam3 si2 gaa3, saam1 seoi3 sai3 lou6 zai2 sam1 syun3 dou1 faai3 gwo3 nei5.)
eng:You suck at math, man. Even a three-year-old kid could calculate faster than you.
<eg>
yue:部手機屎唔屎啲呀，用兩吓就壞咗。 (bou6 sau2 gei1 si2 m4 si2 di1 aa3, jung6 loeng5 haa5 zau6 waai6 zo2.)
eng:What a shitty phone - it broke down after being used a few times.

(pos:名詞)(sim:大便)
<explanation>
yue:經肛門排出嚟嘅排泄物；越後越固態成形（量詞：灘／噼／篤／嚿）
eng:excrement; faeces; droppings; shit
<eg>
yue:架車泊咗喺度一陣，已經搞到成個車面都係雀屎。 (gaa3 ce1 paak3 zo2 hai2 dou6 jat1 zan6, ji5 ging1 gaau2 dou3 seng4 go3 ce1 min2 dou1 hai6 zoek3 si2.)
eng:The car was parked here just for a while and it's already covered with bird droppings.