TOA-CAH-SOH

== English == === Etymology === Inversion of SOH-CAH-TOA, nearly homophonic with Hokkien 大跤嫂 (tōa-kha-só, literally “middle-aged woman with huge feet”). === Phrase === TOA-CAH-SOH (Singapore, mnemonic, trigonometry, humorous) Synonym of SOHCAHTOA. === Anagrams === SOHCAHTOA, sohcahtoa