köken: From Middle High German betriegen, from Old High German bitriogan, from Proto-West Germanic *bidreugan. Equivalent to be- + trügen. The modern -ü- in this verb chiefly follows the development in the rhyming word lügen (“to lie”). It was reinforced by the noun Betrug and by the 2nd and 3rd person-singular forms (as in lügen itself, which compare).
aile: Betrüger, Betrügung
Sie betrügt dich mit ihrer falschen Fürsorge.
Du betrügst dich, wenn du noch auf Besserung hoffst.
Er hat die Firma um mehrere tausend Euro betrogen.
köken: First attested in James Scarth Gale's Korean-English Dictionary, 1897. The etymology is unclear. The second element is clearly the derogatory agentive suffix -보 (-bo) (cf. 먹— (meok-, “to eat”) > 먹보 (meokbo, “glutton”)), but the first element is uncertain. Two hypotheses have been suggested (Cho Hang-beom 2019, pp. 161—164): * Dropping of the final consonant in 밥 (bap, “rice; food”), with the…
köken: From Old Swedish dāre, from Old Norse dári, Middle Low German dore, from Old Saxon *dōro, from Proto-West Germanic *dauʀō. See also German Tor; Icelandic dári, Danish dåre.
fool (person with poor judgment or little intelligence)
çekim: çoğul fjolser · tamlayan fjols'
köken: From Old Danish fol (“a fool”), from Old French fol, from Latin follis.
Etimoloji
From the 連(れん)用(よう)形(けい) (ren'yōkei, “stem or continuative form”) of the verb 惚(ぼ)ける (bokeru, “to become senile; to be mentally slow; to play the fool, to joke”).