しもたMeanings1expressiondarn it!; oops!; oh no!usually written using kana aloneKansai dialect equivalent of しまった. Used when one realizes a mistake or something unfortunate has happened.See also: しまったしもた、財さい布ふを忘わすれた。Darn it, I forgot my wallet.しもた、また寝ね坊ぼうしてもうた。Oh no, I overslept again.