all of

[all of] {adj. phr.}, {informal} 1. At least the amount or number of; fully; no less than.

It was all of ten o'clock before they finally started.

She must have paid all of $50 for that hat.

2. Showing all the signs of; completely in.

- Used with "a".

The girls were all of a twitter before the dance.

Mother is all of a flutter because of the thunder and lightning.

The dog was all of a tremble with cold.