created sense approved 开怀大笑/開懷大笑 · kāihuáidàxiào · laugh heartily
开怀大笑 / 開懷大笑
kāihuáidàxiào
laugh heartily
to laugh loudly and freely without inhibition; to be in a joyous and open state of mind expressed through laughter.
听完这个笑话,大家不禁开怀大笑。
expression