- 蝇头小利 yíngtóuxiǎolì pittance of profita trifling profit; tiny gains like the head of a fly
- 蝇头小楷 yíngtóuxiǎokǎi minuscule charactersvery small handwritten characters in regular script; literally "fly-head regular script"
- 蝇头微利 yíngtóuwēilì petty profitstiny profits or benefits as small as the head of a fly; trifling gains