expression
in full bloom right now; at its peak
A literary set phrase describing something that is at its most flourishing or glorious moment, often used for flowers, beauty, or a person's prime.
桜が今を盛りと咲き誇っている。
The cherry blossoms are in full bloom right now.
彼女は今を盛りと輝いている。
She is shining at the peak of her beauty.