未嘗不可 [－尝－－]

Jyutping mei6 soeng4 bat1 ho2
Pinyin wèi cháng bù kě

Definitions (CC-CANTO)
  1. not a bad idea; it's not impossible; there's no reason why it shouldn't/couldn't be done
Definitions (粵典–words.hk)
  1. 語句
    不失​為​可行​嘅​做法​；​都​可以​接受
    why not?
Definitions (Wiktionary)
  1. phrase, idiomatic
    to not be forbidden or impossible