Антонимом not for a while

in no time shortly soon momentarily immediately promptly instantaneously instantly posthaste suddenly quickly rapidly swiftly in a flash in a trice very soon in a minute in an instant before long in a moment any minute in a jiffy in a second any minute now in a short time in two shakes before you know it in less than no time in no time at all in a blink in a wink in a tick in two ticks in a mo very quickly in a snap in a nanosecond post-haste without delay in the twinkling of an eye any second in a sec before you can say knife at the speed of light in a twinkling in next to no time before you can say Jack Robinson in the wink of an eye in the blink of an eye

not for circulation not forget not for kids not for love nor money not for love or money not for me not for a moment not for not fly not fixed in place not fixed not fit to eat