jetiquette en · NOUN
Etymology
Blend of jet + etiquette.
Meanings
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(uncountable) The standard of acceptable behavior to be observed by passengers of an airplane.
A nice sense of when to speak, if ever, to the person beside one is a good part of airplane manners, or jetiquette.
1973, Peg Bracken, But I Wouldn't Have Missed It for the World!: The Pleasures and Perils of an Unseasoned Traveler, Harcourt Brace Jovanovich, →ISBN, page 251: