(pos:動詞)
<explanation>
yue:好輕聲咁唱；未必會唱出歌詞
eng:to hum; to sing softly; often just the melody without lyrics
<eg>
yue:哼一首歌 (hang1 jat1 sau2 go1)
eng:to hum a tune

(pos:感嘆詞)
<explanation>
yue:用嚟表達不滿、輕視
eng:to snort; tsk; an exclamation to indicate disapproval or contempt
<eg>
yue:佢哼咗聲，表示不滿。 (keoi5 hng1 zo2 seng1, biu2 si6 bat1 mun5.)
eng:He gave a snort to express his contempt.
<eg>
yue:哼！有冇搞錯！做得咁差仲想攞獎！ (hng1! jau5 mou5 gaau2 co3! zou6 dak1 gam3 caa1 zung6 soeng2 lo2 zoeng2!)
eng:Tsk! Are you serious? You want to be rewarded for such sloppy work?