impertinent

Exceeding the limits of propriety or good manners; improperly forward or bold.

Not pertinent: synonym: irrelevant.

Not pertinent; not pertaining to the matter in hand; not to the point; irrelevant; inapposite; out of place.

Negligent of or inattentive to the matter in hand; careless; frivolous.

Contrary to the rules of propriety or good breeding; uncivil: speaking or acting presumptuously or offensively; pragmatical; meddling.