From Wiktionary, the free dictionary
From Arabic أَحْلَى (ʔaḥlā), comparative of حُلْو (ḥulw, “sweet”).
אַחְלָה • (ákhla)
- (slang) awesome, the best
- Unlike most Hebrew adjectives, אחלה usually precedes the noun it is modifying and does not exhibit gender or number agreement.