ā
variant of 啊[a1]
This is an interjection or onomatopoeia — it represents a sound.
一气呵成
yī qì hē chéng
to do something at one go
叱呵
chì hē
to shout angrily
呵叱
hē chì
variant of 呵斥[he1 chi4]
呵呵
hē hē
(onom.) gentle laughter
呵喝
hē hè
to shout loudly
呵斥
to berate; to excoriate; to chide
呵欠
hē qiàn
yawn
呵禁
hē jìn
to berate
呵谴
hē qiǎn
to reprimand
呵护
hē hù
to bless
呵责
hē zé
to abuse
打呵欠
dǎ hē qiàn
to yawn