Yawning
01
打哈欠, 打哈欠的动作
an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom
yawning
01
打哈欠的, 无聊的
showing lack of attention or boredom
02
张开的, 大开的
gaping open as if threatening to engulf someone or something
03
打哈欠的, 张大嘴表示无聊或困倦
with the mouth wide open indicating boredom or sleepiness
