Some new ones to me once I started researching this topic for this post:
Reg Grundys (Australia)
And then you get into types:
And also found in googling (too much time on my hands) the typo underware! More later on my intense dislike of typos!
And then we have the expressions:
Don't get your knickers in a twist.
And now I'm off to put on my big girl panties and deal with today!!