出典:Wiktionary
出典:『Wiktionary』 (2026/05/11 14:12 UTC 版)
From 中期英語 bosten, from bost (“boast, glory, noise, arrogance, presumption, pride, vanity”), probably of North Germanic origin, ultimately from Proto-Germanic *bausuz (“inflated, swollen, puffed up, proud, arrogant, bad”).
Cognate with Scots bost, boist (“to threaten, brag, boast”), Anglo-Norman bost (“ostentation”) (from Germanic). Related to Norwegian baus (“proud, bold, daring”), dialectal German baustern (“to swell”), German böse (“evil, bad, angry”), Dutch boos (“evil, wicked, angry”), West Frisian boas (“bad, wicked, angry, shrewd, clever”). Compare also dialectal Norwegian bausta, busta (“to rush onward, make a noise”). Possible doublet of boost.
Compare typologically puffy, Russian напы́щенный (napýščennyj), наду́тый (nadútyj).
boast (third-person singular simple present boasts, present participle boasting, simple past and past participle boasted)
(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)
boast (third-person singular simple present boasts, present participle boasting, simple past and past participle boasted)
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