not a moment too soon
idiomPart ofmoment
not a moment too soon — idiom
1. almost too late; at the very last moment before something bad would have happene
1.idiom
Definition
almost too late; at the very last moment before something bad would have happened.
Example
The ambulance arrived not a moment too soon — the patient needed help immediately.
The rain started not a moment too soon; the crops were beginning to dry out.