Como dizer "Pagar de gatão" em inglês

It could be "he acts as if thinks he is God’s gift to women." Or "he thinks he is a Casanova, very in-your-face trying to impress women around." (as someone has expressed elsewhere).

Another meaning -
And could be someone that has a grandiose and pompous character, somehow. He thinks "que é a última bolacha do pacote" or something like that.

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