on the prowl

rondando, caçando, atrás de alguma coisa, à espreita.

I'm on the prowl at the party, I'm sure I'll find a girl.

Horny ghost on the prowl in Malaysia

KUALA LUMPUR - A horny orang minyak, which is supposed to be a ghost in Malay culture, is said to be terrorising about 300 families in Sungai Petani, picking homes where there are young women.

Students Beware, Bogus Landlords on the Prowl

Authorities are warning students, searching for residential units, that they should watch out for fake property ads posted online.