an exclamation of disgust: yuck!, ew!, phew!, ugh!
eş: bäh, bah, ih, pfui, ärks, brr
köken: 19th century, of northern German origin. Probably a minced oath/veiled use of a phrase like o Gott (“oh God!”), compare oh God. Or, an extended form of (the presumably imitative) ih (“ew, yuck; sound of disgust”), possibly influenced by the former.
Ich habe das verbrannte Brot gerochen und sofort "igitt!" gedacht.
Er hat mir gesagt, dass er dich bumsen will. – Igitt!
köken: Attested since 1842 as baj (“feces”), usually in the expression fy baj, a form of reprimand used for and by small children. Johan Ernst Rietz's Svenskt dialektlexikon ("Swedish dialect dictionary") also suggests a relation to Middle High German baht.
aile: bajsblöja, bajsbrun, bajskorv, brunka, kiss och bajs-humor
köken: Ultimately from Chinese 腰 (MC 'jiew) (SV: yêu), most likely through a Tai language. Compare Proto-Tai *ˀjeːwᴬ (“waist”) (whence Thai เอว (eeo)).
aile: đã nghèo còn mắc cái eo, eo biển, eo đất, eo hẹp