口慷慷 (hau2 hong2 hong2) — to describe when someone makes promises casually without considering about whether they are really going to keep them [colloquial] in Cantonese
hauˊ²口hongˊ²慷hongˊ²慷Mandarin Pinyin: kou3 kang1 kang1
Meaning of 口慷慷
nounto describe when someone makes promises casually without considering about whether they are really going to keep them [colloquial]