揞住嘴笑 (am2 zyu6 zeoi2 siu3) — to cover up one's smile with a hand; chuckle in a secret way in Cantonese
amˊ²揞zyuˍ₆住zeoiˊ²嘴siu˗₃笑Mandarin Pinyin: an3 zhu4 zui3 xiao4
Meaning of 揞住嘴笑
nounto cover up one's smile with a hand; chuckle in a secret way
nounto cover up one's smile / laugh with their hand