blue peter

ریشه

From the British Royal Navy's use of the Blue Peter flag to signal all persons should report on board as the vessel is about to proceed to sea.

مثال

• The blue peter was hoisted to signal the ship's imminent departure.
• He noticed the blue peter flying from the mast and hurried aboard.
• The blue peter is a universally recognized maritime signal.

ترکیب‌های رایج

Hoist the blue peter Raise the blue peter Blue peter signal