呼之即来,挥之即去

hū zhī jí lái , huī zhī jí qù

to come when called (idiom); ready and compliant

always at sb's beck and call

呼

hū

variant of 呼[hu1]

之

zhī

(possessive particle, literary equivalent of 的[de5])

即

jí

namely

来

lái

to come

,

,

挥

huī

to wave

之

zhī

(possessive particle, literary equivalent of 的[de5])

即

jí

namely

去

qù

to go