[look for a noble steed with the aidof its picture；look for sth。according to information at one‘s disposal；look for sth。by a plan chart]∶骥：好马、千里马；索：寻找。原指按照伯乐的《相马经》去寻求好马
3
[lacking originality；initiative or imagination in doing a job]∶引申为依照既得的线索去寻找目的物。讽喻拘泥成法、食古不化、不知权变的人
