tread lightly
To proceed carefully; especially, to seek to avoid causing offense.
He's in a bad mood today, so you might want to tread lightly if you talk to him.
verb
To step or walk (on or across something); to trample.
He trod back and forth wearily.
Don't tread on the lawn.
To step or walk upon.
Actors tread the boards.
To proceed, to behave (in a certain manner).
to tread lightly, to tread gently
to tread carefully, to tread cautiously, to tread warily
To beat or press with the feet.
to tread a path; to tread land when too light; a well-trodden path
To work a lever, treadle, etc., with the foot or the feet.
Round about them was a circle of girls and wives of the neighbouring tenants; "they trod the spinning-wheels with diligent feet, or were using the scraping carding-combs," as an author has it.
noun
A step taken with the foot.
A manner of stepping.
She is coming, my own, my sweet; / Were it ever so airy a tread, / My heart would hear her and beat.
The sound made when someone or something is walking.
The steps fell lightly and oddly, with a certain swing, for all they went so slowly; it was different indeed from the heavy creaking tread of Henry Jekyll. Utterson sighed. "Is there never anything else?" he asked.
But when, after a singularly heavy tread and the jingle of spurs on the platform, the door flew open to the newcomer, he seemed a realization of our worst expectations.
A way; a track or path.
And the queint Mazes in the wanton greene, For lacke of tread are vndistinguishable.
A walking surface in a stairway on which the foot is placed.
The dog was waiting for him, her paws on the second tread, pere regardant with a happy lolling tongue.