Etiquette dream meaning is explained below using 4 different sources. Each interpretation is shown with its source.

Interpretation 1 — Dream Explanations - Anonymous

Dreams of etiquette represent that you are suppressing how you truly feel in order to fit in, to be politically correct or socially acceptable. Your dream is giving you the message to learn the rules so that you can break them correctly.
Source: Strangest Dream Explanations Author: Dream Explanations - Anonymous

Interpretation 2 — Stearn Robinson - Tom Corbett

Emphasis on precise behavior in your dream suggests a social rebuff, probably caused by either overaggression or lack of confidence due to an underlying inferiority complex.

Try to be more relaxed in company.

See also Manners.

Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 3 — Zolar

lucky numbers: 18-20-31-34-35-40

observing rules of: public snubbing of you by one you wanted to impress.

not, with strangers: your inferiority complex aggravates your chances.

Source: Zolar’s Book of Dreams Numbers and Lucky Days Author: Zolar

Interpretation 4 — Ibn Seerin

(See Perfume salesman)
Source: Islamic Dream Interpretation Author: Ibn Seerin