Sentence examples similar to at once hello from inspiring English sources

If they toot the horn, wave and say hello all at once, then you get 3 points.

If he is in the middle of a conversation with other friends, wait for him to split off on his own or wait to make eye contact with the group and say hello to everyone at once.

Harvey says, "Hello?" Janet turns from the sink and, boom, all at once her husband of nearly thirty years is sitting at the kitchen table in a white T-shirt and a pair of Big Dog boxers, watching her.

Even the way they said goodbye here — "Ta l'o," which was percussively short for hasta luego, and translated as "until later" or "see you later" — suggested timelessness, for it meant the following, all at once: hello... so long... howareyouagain?... untilwepass... wearepassingagain... again!... and round we go!

At once.

Both smiled at once.

Grant resigned at once".

YouTube it at once!

At once, she rallied.

Many spoke at once.

Send orders at once".