水滴石穿 (seoi2 dik6 sek6 cyun1) — persistent effort overcomes any difficulty (lit., "dripping water wears away stone") in Cantonese
seoiˊ²水dikˍ₆滴sekˍ₆石cyunˉ¹穿Mandarin Pinyin: shui3 di1 shi2 chuan1
Meaning of 水滴石穿
nounpersistent effort overcomes any difficulty (lit., "dripping water wears away stone")