notadictionary.com
生まれてほぼ初めて人と口論的なLINEをしたんだけど…
→ “I just had my first text argument with someone since I was born...”
生まれて umarete = having been born (v., te-form of 'to be born')
ほぼ hobo = almost / nearly (adverb)
初めて hajimete = for the first time (adv.)
初 hatsu = first
め me = eye / start (here implies beginning)
て te = particle for adverbial form
人 hito = person (n.)
と to = with / and (particle indicating accompaniment)
口論的 kōr¹on-teki = argumentative / quarrelsome (adj.-na noun, compound of 'verbal dispute' + '-ic')
口 kuchi = mouth / word
論 ron = argument / theory
的 teki = -ic / -al (suffix forming adjectives from nouns)
な na = copula particle (connects na-adjective to noun)
LINE = LINE (proper noun: Japanese messaging app)
を o = object marker particle
した shita = did / performed (past tense of 'to do')
ん n = coda particle (emphasizes explanation or reason)
だけど dakedo = but / however (conjunction expressing contrast)
