- 李四光 lǐsìguāng Li SiguangLi Siguang (1889-1971), a famous geologist and minister of geology who was a prominent figure in oil exploration for the People's Republic of China
- 张三李四 zhāngsānlǐsì any Tom, Dick, or Harryanybody; anyone at all; refers to people in general rather than specific individuals. Literal meaning is 'Zhang number three and Li number four'.
- 李四张三 lǐsìzhāngsān any Tom, Dick, or Harry(variant form) any person; someone of no particular importance; people in general
- 张三，李四，王五，赵六 zhāngsānlǐsìwángwǔzhàoliù Tom, Dick and HarryUsed as generic names to refer to any person or any group of ordinary people.
