"'In a few years we'll celebrate at your son's bris.' 'Halevai!'"

"Halevai it snowed and I wouldn't have to go to English today." (Weiser)

"You're making it sound like just seeing tzitzit automatically makes someone think about the mitzvot. Halevai!" (source)

“Next year could be better, halevay.” (NJY)

“He has a chance of getting into Harvard. Halevay!” (NJY)

“Sick? He’s dying, the poor man—halevay [I hope] I am wrong.” (NJY)

“They warned me a hundred times. I should have listened. Halevay.” (NJY)