She's not exactly keen on this sort of thing.

As a product of the University of Chicago economics department, I'm not exactly keen on central planning.

Nan isn't exactly keen to, you know.

I can't enter there without negotiating with Hades, who isn't exactly keen on letting me into his space.

The girls my age who weren't orphaned were never exactly keen on spending time with the King's niece.

There was talk of doing bodyguard work for the daughters, but they aren't exactly keen to work with us.

He had wondered where the mean old cuss had gone, and had almost asked Sergeant Smith, but the guy wasn't exactly keen on sharing information.

'Which shows they're not exactly keen on multiculturalism.'

'Maybe I'm not exactly keen on greetings and invitations and the like, but you'll not be able to teach me anything on bricks.