WordReference English-Spanish Dictionary © 2026:
| Principal Translations |
| big boy n | (male child; somewhat mature) | niño grande nm + adj |
| | | muchacho grande nm + adj |
| big boy n | informal (impressive person or thing) | grandote nm |
| | This big boy is the largest fish I ever caught. |
| Additional Translations |
| big boy interj | informal (form of address for a man) | grandulón loc interj |
| | | chico grande, niño grande loc interj |
WordReference English-Spanish Dictionary © 2026:
| Principal Translations |
| Big Boy n | (steam train: locomotive) (voz inglesa) | Big Boy n propio m |
| | | locomotora nf |