厌倦
yàn juàn · HSK 7
to be weary of
😩 厌 (disgust/loathe) + 倦 (tired/weary) = sick and tired of it
厌 carries the sense of being averse to or loathing something; 倦 means worn-out or fatigued. Stacked together they mean fed up and weary, the feeling when something tedious has drained all your patience.