Social Norms And Etiquette

adjective not conforming to accepted standards of morality or modesty; indecent

• Her immodest attire was not appropriate for the formal event.
• She always gets attention with her immodest outfits.
• She's always rocking those immodest clothes.
• His immodest behavior showed his lack of humility.

adjective an adjective describes or modifies a noun or pronoun, in this case 'overfamiliar' describes someone who is excessively familiar or informal

• The employee's overfamiliar attitude towards their supervisor was deemed unprofessional.
• Don't get too overfamiliar with your new classmates right away; it's better to take things slow.
• She's always been a bit too overfamiliar with people she just met.
• The overfamiliar tone of the book's narrator made it feel like a close friend was telling the story.