Rrrrrrrrrrrrrrrrr (the title is the letter r repeated) stays brief: numbed emotions, a request for help getting back up, a demand that someone give his luck back.
Meaning
The song places responsibility outside himself, 'tu m-ai împins aici singur' (you pushed me here alone), asking for luck to be returned rather than describing how to recover it himself.
Lyrical Read
The repetition of 'Dă-mi norocu' înapoi' (give me my luck back) twice in a row, with no elaboration, makes the demand feel like an involuntary repetition rather than a reasoned request.
Structure & Efficacy
The minimalism matches the numbness it describes. A song about emotions going flat is kept flat and short instead of dressed up with a bigger arrangement.
Signature
A demand for luck back, repeated flatly.
Final
Rrrrrrrrrrrrrrrrr says less because it's describing feeling less.