- Mrs.Lovett: You're barking mad.
- She was certain that the young man had gone mad.
- Lucy gave the barking dog a wide berth.
- The sudden noise set the dog barking.
- He got mad and pitched into Waller with both fists.
- I must have been mad to forget myself like that.
- be barking up the wrong tree 搞错也; 找错人; ...