touch lightly

He could only touch lightly upon what had been such solemn earnest to the men of that time, the women as well.

Of this more anon, for I mean to touch lightly upon the three controlling powers.

Touch lightly on his thumping you within an inch of it, and enlarge on your undying gratitude.

Let me touch lightly on one or two little points before plunging in medias res.

But here I am pinning myself down to one composition, when I wish to touch lightly on so many!