We have no meanings for "know straightaway" in our records yet.
1 I knew straightaway I would take that memory with me.
2 She knew straightaway that was foolish, though.
3 His innards were an unpleasant spectacle and he knew straightaway that it was not a sight he could live with.
4 "If you hear any news you'll let me know straightaway . "
5 It was a small thing, something one might do to stretch out stiff fingers, but Ash knew straightaway it was more.
6 "Sorry to interrupt your research, but we wanted you to know straightaway what we discovered." Matthew glanced at Lucy.
7 "Some things you know straightaway . "
Grammar, pronunciation and more