Phrases Expressing Boredom or Interest

I'm utterly disinterested.

B2

Meaning

Showing no interest at all.

Example sentences

John: Did you enjoy the movie?

Alice: To be honest, I'm utterly disinterested. It was terribly boring.

John: Oh really? I thought it was quite gripping.

Alice: I completely disagree. From beginning to end, I'm utterly disinterested in the plot.