The meaning of UH-OH is —used to indicate dismay or concern. How to use uh-oh in a sentence.

7 days ago · used in writing to represent the sound that people make when they discover that they have made a mistake or done something wrong: Uh-oh ...

chiefly US, informal. — used when you realize that you are in a bad situation, that you have made a mistake, etc. Uh-oh, we're in trouble! Uh-oh. What happened?

Uh-oh is a reaction to something bad, but something bad that's not all that serious. If you say uh-oh to something really bad, it can seem insensitive.

the way of writing the sound that people make when they want to say that they have done something wrong or that they think there will be trouble. Uh-oh.

interjection used to signify sudden awareness of a problem or error and the resulting worry, alarm, etc.

There is one meaning in OED's entry for the interjection uh-oh. See 'Meaning & use' for definition, usage, and quotation evidence.

uh-oh ... the way of writing the sound that people make when they want to say that they have done something wrong or that they think there will be trouble Uh-oh.

interjection informal a sound that you make when you have made a mistake, or when something bad is going to happen.

Uh-oh definition: Used to express alarm, foreboding, or dismay.