Let's assume that the First Lady is actually as horrified as she makes out to be about Trumps potty mouth and it's not just political showmanship.
If that's the case then she must be doubly horrified about Bill Clinton's sexual encounters with a White House intern in the Oval Office.
That wasn't verbal sexual harassment; it was physical (oral) sexual harassment by a sitting president in the same office space her husband presently occupies.
Worse yet, how do the Obama's explain it to their daughters?
After Michelle Responds to Lewd Tape, White House Issues Warning to Trump About Attacking First Lady: