Re: what does “hawaa-e-dil” mean?
waisay aap ne sahee farmaya arabi lughat ke mutabik,
tou ab iss Hawaa ka rukh bhi mulahiza farmayega Urdu mein: 
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هوا hawā 1˚ for A. هَوَاءِ, fr. هَوَي 'to blow,
lagnā (-ko), The air to reach or get (to); to get air; to feel the air or breeze (of,-kī);—to be struck by a wind or blast;—to have rheumatism, or palsy;—to have the head turned (by):—hawā-nikās, s.m. A ventilator:—hawā-o-hawas, or hawā-hawas, s.f. The desires and lusts of the flesh; lust, concupiscence, sensuality; luxury; vanity; ambition:—hawā ho-jānā, v.n. To fly with the velocity of the wind; to run with the wind;—to scamper off, to vanish, disappear:—ulṭī tijāratī hawā, s.f.
in other words your heart took off! like a rocket!