Definition of penguin suit in English:

penguin suit

Line breaks: pen|guin suit

noun

informal
A black dinner jacket worn with a white shirt.
More example sentences
  • He wore strikingly white gloves and a beautifully tailored, midnight black penguin suit.
  • I can't wait to see you in your penguin suit though!
  • 'Personally, I'd rather do your job than getting stuck in a penguin suit,’ he admitted quietly, grimacing.

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