丁是丁，卯是卯

lit. to keep ding (the fourth heavenly stem) distinct from mao (the fourth earthly branch) (idiom) / fig. meticulous / conscientious / unambiguous

male adult / the 4th of the 10 Heavenly Stems 天干[tian1 gan1] / fourth (used like "4" or "D") / small cube of meat or vegetable / (literary) to encounter / (archaic) ancient Chinese compass point: 195° / (chemistry) butyl

variant of 是[shi4] / (used in given names)

to be (followed by substantives only) / correct; right; true / (respectful acknowledgement of a command) very well / (adverb for emphatic assertion)

mortise (slot cut into wood to receive a tenon) / 4th earthly branch: 5-7 a.m., 2nd solar month (6th March-4th April), year of the Rabbit / ancient Chinese compass point: 90° (east) / variant of 鉚|铆[mao3] / to exert one's strength

variant of 卯[mao3]

old variant of 卯[mao3]