罔顧後果 (mong5 gu3 hau6 gwo2) — not take the consequences into consideration in Cantonese
mongˏ₅罔gu˗₃顧hauˍ₆後gwoˊ²果简 罔顾后果
Mandarin Pinyin: wang3 gu4 hou4 guo3
Meaning of 罔顧後果
nounnot take the consequences into consideration
nounto act without considering the consequences [written and colloquial]