Sentences with So Long

After a tearful farewell, she waved and whispered, "So long."

"So long" echoed in the empty hallways as the students prepared for summer break.

"At the literary conference, authors and poets exchanged creative ideas, promising to meet again soon with a cheerful 'so long' echoing in the air."

As the sun dipped below the horizon, campers exchanged "so longs" around the crackling campfire.