偷師 (tau1 si1) — to secretly observe and learn from sb. else without them knowing [Syn][國]偷學 in Cantonese
tauˉ¹偷siˉ¹師简 偷师
Mandarin Pinyin: tou1 shi1
Meaning of 偷師
nounto secretly observe and learn from sb. else without them knowing [Syn][國]偷學
nounto learn the secret techniques; to make a learning request