show-off

Từ điển WordNet v3.1 - WordNet Dictionary

noun

someone who deliberately behaves in such a way as to attract attention
• Syn:
exhibitionist
• Derivationally related forms:
show off, exhibitionism (for: exhibitionist)
• Hypernyms:
egotist, egoist, swellhead
• Hyponyms:
grandstander, hotdog, hot dog, poseur, poser