盞搞 (zaan2 gaau2) — do something to no avail; do something for nothing in Cantonese
zaanˊ²盞gaauˊ²搞简 盏搞
Mandarin Pinyin: zhan3 gao3
Meaning of 盞搞
noundo something to no avail; do something for nothing
noun(verb) to do something or work for almost nil; to do something but all to no avail;