move one’s hand as a signal;beckon;wave 他～讓出租車(chē)過(guò)去。He beckoned the taxi over with a wave./他～示意服務(wù)員把賬單送過(guò)來(lái)。He beckoned to the waiter to bring the bill./主任～示意她去他的辦公室。The director beckoned her into his office./～致意wave one’s greetings;wave back in acknowledgement