资料来源 : Webster's Revised Unabridged Dictionary (1913)

Doltish \Dolt"ish\, a.
   Doltlike; dull in intellect; stupid; blockish; as, a doltish
   clown. -- {Dolt"ish*ly}, adv. -- {Dolt"ish*ness}, n.

资料来源 : WordNet®

doltishly
     adv : in a stupid manner; "he had stupidly bought a one way
           ticket" [syn: {stupidly}, {without thinking}]