骨子里gǔ·zilǐ 1.〈比喻fig.〉内心或实质上{in one's innermost feelings; in substance; in the bones; beneath the surface}: 他表面上不动声色,～却早有打算。{He looked indifferent, but at heart he had his own calculations.} 2.〈方dial.〉〈比喻fig.〉私人之间{private; secret}: 这是他们～的事,你不用管。{This is their private affair; don't bother about it.}也说also骨子里头{gǔ·zi lǐ·tou}。