- 大大小小 dàdàxiǎoxiǎo all sizeslarge and small; of all sizes
- 大小便 dàxiǎobiàn excretionthe act of urinating and defecating; urine and feces
- 大小写 dàxiǎoxiě letter casecapitals and lowercase letters
- 大小声 dàxiǎoshēng shout(Taiwanese colloquial) to speak loudly and emotionally; to raise one's voice; to yell and shout
- 大小姐 dàxiǎojie eldest daughterthe eldest daughter of an affluent family, or a polite way to refer to another person's daughter
- 大小眼 dàxiǎoyǎn uneven eyesone eye bigger than the other
- 不区分大小写 bùqūfēndàxiǎoxiě case-insensitivenot distinguishing between uppercase and lowercase letters
- 文件大小 wénjiàndàxiǎo file size
- 区分大小写 qūfēndàxiǎoxiě case-sensitivedistinguishing between uppercase and lowercase letters
- 半大小子 bàndàxiǎozǐ adolescent boya teenage or adolescent boy
- 大小三度 dàxiǎosāndù major and minor thirdsmajor and minor thirds (musical interval)