"In Hebrew we don't like to say 'goodbye,' it sounds so final. Rather, we say, 'lehitraot,' or see you again."

"Saying le'hitraot to our beit midrash ? See you at recharge 5780!" (source)

"...and Lehitraot and Mazel tov to Miss Rabinowitz on her forthcoming marriage. The whole school looks forward to having her back with us soon." (Glinert)