zykotick9 at
The word "swims" upside-down is still "swims".
stevewood, McClane, Jason Self, Ben Sturmfels and 1 others likes this.
McClane shared this.
So you can swim upstream or downstream =)
OTOH I am picturing a person swimming on the interface between water and air, but upside down, so that they are trying to paddle and kick in the air for propulsion ... and not going anywhere very fast. LOL.