“a hundred days of sermonizing, one fart” → a metaphor for how something that one has put great effort into can come to nothing after even a slight mistake, much as a hundred days of serious spiritual study can be lost to the winds

the Scots language

a Goidelic language

Sichuanese dialect

Gan (one of Sinitic languages)

the Kyrgyz language

(nonstandard) the Korean language (neutral for both North and South Korea)

rare word, unusual word

the Dalmatian language

Alternative form of うわ言