三馬同槽 [ㄙㄢ ㄇㄚˇ ㄊㄨㄥˊ ㄘㄠˊ; san1 ma3 tong2 cao2] three horses at the same trough (idiom, alluding to Sima Yi 司馬懿[ㄙ ㄇㄚˇ ㄧˋ; si1 ma3 yi4] and his two sons); conspirators under the same roof ◄ ►
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