腻 has two common patterns: 太腻了 (too greasy/rich) for food, and verb + 腻了 (sick of doing something) for boredom. 细腻 (xìnì) means 'delicate/refined' — a positive meaning.
mistakes
Don't confuse 腻 (nì, greasy/fed up) with 逆 (nì, reverse/against). Same pronunciation, very different meanings.