ooh

interj. a sound you make when you are impressed, surprised, or think something is beautiful.

interj. an exclamation used to express surprise, admiration, or pleasure.

“Ooh, look at those beautiful fireworks in the sky.”

“Ooh, I had no idea you were planning such an elaborate surprise for the anniversary party.”

Informal

v. to say 'ooh' because you are excited or impressed.

v. to exclaim with a sound of surprise or pleasure; frequently paired with 'aah'.

“The crowd started to ooh and aah as the acrobats performed.”

“The audience continued to ooh and aah throughout the performance, clearly captivated by the intricate choreography and vibrant costumes.”

Informal