fella

a man, especially a young or working-class man

hombre, tipo, chico (joven)

Collocations good fella · nice fella

• He's a real nice fella.

  Es un tipo realmente amable.

a friend or acquaintance, often used in informal speech to refer to someone familiarly

amigo, colega (familiar)

Collocations old fella

• He's an old fella of mine.

  Es un colega mío de hace tiempo.