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.
ADJ
firm, heavy
The old wooden floor creaked under her firm tread as she walked across the room.
light, soft | measured, slow, steady
VERB + TREAD
hear
TREAD + VERB
move
PREP
with a ~
The hiker moved forward with a careful tread, testing each rocky step.
PHRASES
the tread of feet
We heard the heavy tread of feet approaching down the dark hallway.
ADJ
tyre, wheel | deep, shallow | worn
TREAD + VERB
be worn
The stair carpet's tread had worn thin from years of daily use.
TREAD + NOUN
depth, pattern, width
PHRASES
a breadth/depth/width of tread
ADV
heavily
The old floorboards creaked whenever my father trod heavily across the room.
gently, lightly, softly
carefully, gingerly, warily
The old wooden floorboards creaked as he trod carefully through the sleeping house.
down
He trod down the grass as he walked through the overgrown garden path.
PREP
in
My dog accidentally trod in some mud while we were walking through the park.
into
He accidentally trod mud into the kitchen floor while coming in from the garden.
on
I accidentally trod on his foot while getting off the crowded bus yesterday.