- 九牛一毛 jiǔniúyīmáo a drop in the oceanlit. one hair from nine oxen; used to describe a tiny part of a huge quantity that has no significant effect on the whole
- 一毛不拔 yīmáobùbá miserlyextremely stingy; unwilling to give even a single hair to benefit others
- 一毛钱 yīmáoqián ten centsten cents; one-tenth of a [[圆|圓|yuan2]] in Chinese currency