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Use "a-ha" in a sentence
"If we write something that gave you an a-ha moment or that you simply enjoyed, send us a five-word email."
"Sjoo & Mor's conclusion calls up a foul visual 'a-ha' moment for me."
"In doing so, he interprets TOB utilizing language and examples that he believes the culture will understand, eventually resulting in the "a-ha!" moment of realization that the TOB is a good thing."