B1
bad or unpleasant
Dictionary examples:
The clown's nasty joke made all the children cry at the party. (0.0)
The nasty taste of the 'healthy' smoothie made him swear off vegetables forever. (0.0)
The nasty weather turned our beach picnic into a muddy adventure. (0.0)
There's a nasty smell in here. (28.3)
He had a nasty cut above the eye. (30.9)
a nasty shock/surprise (32.6)
She has a nasty habit of picking on people in meetings. (33.6)