尻馬に乗る;尻馬にのる(sK);しり馬に乗る(sK) [しりうまにのる] /(exp,v5r) (1) (id) to follow suit/to imitate or follow someone blindly/(exp,v5r) (2) (id) to ride on someone's back/to ride someone's coattails/to take advantage (e.g. of another's popularity)/EntL1982890/