adv. 25B6; adverb
we'll be there soon : SHORTLY, presently, in the near future, before long, in a little while, in a minute, in a moment, in an instant, in the twinkling of an eye, in no time, before you know it, any minute (now), any day (now), by and by; informal pronto, in a jiffy, before you can say Jack Robinson, anon; Brit. informal sharpish, in a tick, in two ticks; dated directly.
how soon can you get here? : EARLY, quickly, promptly, speedily, punctually.