any moment now; right away; as soon as possible
Expresses strong immediacy or urgency; often used when the speaker feels something could happen at any second or wants something done without delay.
It looks like it could start raining any moment now.
I want to leave right away.
Standard kanji-kana spelling.
Rare variant using 直ぐ; すぐ is normally written in kana.
Combination of 今 (now), すぐ (immediately), に (particle), and でも (even/at least), literally 'even right now immediately'.