oho
Oho (intj) means used to express surprise or a triumphant realization, similar to "aha". Example: “Oho! So that's where you've been hiding," he said with a grin.”
How to use oho
Learner’s notesIn plain EnglishAn exclamation of sudden, often gleeful, realization or surprise.
Fairly old-fashioned and rarely used in everyday modern speech.
Fill the gap
Can you complete this real example?
"_____! So that's where you've been hiding," he said with a grin.
Etymology
Comes from Middle English o ho ('o, ho'), formed from o and ho.