（她）自鸣得意却令人讨厌地笑起来的英文

with her disagreeably pleasant laugh

• 她:    she
• 自鸣得意:    sing one's own pra ...
• 却:    step back
• 令人:    make one
• 讨厌:    disagreeable; disg ...
• 地:    the earth
• 笑:    smile; laugh
• 起来:    stand up; sit up; ...