自命不凡: pride oneself on being out of the ordinary; assume [give oneself] great airs; be very much conceited; consider oneself above the crowd; consider oneself an exceptional person [no ordinary
讨厌: 1.(惹人厌烦) disagreeable; disgusting; have no use [time] for; repugnant; nuisance; be tired of; be sick of; be disgusted at [by]; how boring!; have an aversion to sb.; be antipathetic to; be