think too little of

I don’t want this to poison our relationship, but I also worry that if I can have these thoughts about someone I purportedly love, maybe I think too little of him to be with him?

From Washington Post ● Oct. 16, 2021

One reason why admonitions are so little attended to, is, that mentors think too little of the dispositions of those they reprove, and so seek to work a miracle, not to perform a cure.

From The Loyalists, Vol. 1-3 An Historical Novel by Jane West

"Jarl, you think too little of these young people themselves," Adler said.

From The Thing in the Attic by James Benjamin Blish

She rose, turned to the window, and said: "Yes, I am very fond of Friedrich too; but you mustn't think too little of Reinhold, either."

From The Serapion Brethren, Vol. I. by Ernst Theodor Wilhelm Hoffmann

“Ah, child, I fear you think too little of what you wish or intend to make yourself!”

From Vashti or, Until Death Us Do Part by Augusta J. Evans Wilson