有隙可乘 (jau5 kwik1 ho2 sing4) — there is a crack to squeeze through; there is a loophole to exploit in Cantonese
jauˏ₅有kwikˉ¹隙hoˊ²可singˎ₄乘Mandarin Pinyin: you3 xi4 ke3 cheng2
Meaning of 有隙可乘
nounthere is a crack to squeeze through; there is a loophole to exploit
nouna loophole that can be exploited