(adv.) In a summary manner.

PDQ abruptly apace aphoristically at once briefly brusquely compendiously concisely crisply curtly decisively directly economically expeditiously forthwith immediately in brief compass in no time instanter instantly laconically on the instant on the spot peremptorily pithily pointedly precipitately pretty damned quick promptly pronto quickly right away right off sententiously shortly smartly sparely speedily straightaway straightway subito succinctly suddenly swiftly synoptically tersely with all speed without delay without further delay without hesitation without warning