- know off pat
- know otherwise
- knows
- know sb a thing or two about sb
- know sb a thing or two about sth
- know sb backwards
- know sb by sight
- know sb inside out
- know sb in the biblical sense
- know sb like the back of your hand
- know sb/sth backwards
- know sb/sth inside out
- know sb/sth like the back of your hand
- know sb/sth like the back of your hand
- know sth as well as I do
- know sth backwards
- know sth inside out
- know sth like the back of your hand
- know sth off pat
- know sth to your cost
- know/tell sb a thing or two (about sb/sth)
- know the ropes
- know-the-ropes
- know to your cost
- know what you're talking about