Now when people smile at us, I smile back, and if Duncan stops to say hello I stop and greet them, too.

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"I sit in the corner of the bar and sip a glass of water and I say hello to my old customers, " he explained.

WSJ: Onion Soup and Old New York

And I also want to say a special hello to Diane for her wonderful remarks.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event

One morning in Nimoo I say jullay (hello) and smile at a lovely older woman--Ladakh boasts some of the most beautiful women in the world--who is heading out to work the dikes.

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And I've asked them to please say hello to everybody back home for me.

WHITEHOUSE: White House St. Patrick's Day Reception

Yes, I can remember my parents having fancy dinner parties where my siblings and I were allowed to stay up just long enough to say hello, then shuffled off to our rooms.

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And if you see her, won't you please say hello, because I don't know if I can do this alone.

NPR: Folk-Soul Singer Amos Lee in Concert

If a bank can't spare anybody to work the doorway, says Marchese, "I tell branch managers to put a bell over the door and just have everybody on the teller line look up and say hello, " the way chefs do in small sushi restaurants.

FORBES: OutFront