notadictionary.com
Tu es une balle? Parce que je n'arrive pas à te sortir de ma tête
→ “Are you a ball? Because I can't get you out of my head.”
Tu — you (informal singular subject pronoun)
es — are / you are (2nd person singular present tense of être)
une balle — a ball (feminine noun)
Parce — because (conjunction)
que — that (conjunction)
je — I (1st person singular subject pronoun)
n'arrive — can't get / do not manage (1st person singular present tense of arriver, with negation)
pas — not (part of the negative construction ne...pas)
à — to / at (preposition)
te — you (direct object pronoun)
sortir — get out / take out (infinitive verb)
de — out of / from (preposition)
ma — my (feminine possessive adjective)
tête — head (feminine noun)