I don't know what X means, but it sounds disappointing

A lazy person's way of saying they don't get it but also don't want to try. It's like they're saying, 'I don't know what that is, but it's probably not worth my time.'

A fancy way of saying, 'I don’t get it, and I don’t care, but I’m still mad it’s not something cool.'

When you're too lazy to look it up and just say it's boring, even if you don't know what it is.

A person's way of saying they're too dumb to understand and also too lazy to ask.

When you're too tired to think, but you still want to sound smart.

A person's way of pretending they're in on the joke when they clearly aren't.