tiresome

形容词 tiresome:

1. so lacking in interest as to cause mental weariness
   同义词：boring, deadening, dull, ho-hum, irksome, slow, tedious, wearisome

1. Causing physical or mental fatigue; tedious or tiresome.
   乏味的使体力或智力疲倦的; 乏味的或令人厌倦的
2. His speech is really tiresome.
   他的演讲实在令人厌倦。