ready for the situation.

If it gets really hot, I bring a lot of water and wear light clothes and I'm good to go.

• flight of imagination
• flip burgers
• flip-flop
• flip lid
• flip out
• flip someone the bird
• flip the bird
• flip your lid
• flirt with
• flirt with something
• float an idea
• flog a dead horse
• flog something to death
• flog to death
• floor it
• flotsam and jetsam
• flunk out
• flunk out of school
• flush out
• flush out someone
• flush out something
• fly blind
• fly-by-night
• fly by the seat of pants
• fly by the seat of your pants