
Toe the line
Breaking Bad Season 5, Episode 14

Or I'll help you along
With the TOE of my boot
The Big Bang Theory Season 2, Episode 18

to straighten up and fly right
or TOE the line,
Breaking Bad Season 4, Episode 4

I know. It was when
I stubbed my TOE.
The Big Bang Theory Season 11, Episode 8

No, I want to get in the hot tub
before I lose a TOE.
The Big Bang Theory Season 12, Episode 14