F4, F.IV, F04, F 4, F.4 or F-4 may refer to:
https://en.wikipedia.org/wiki/F4
Jet Fighter USAF Phantom F4 Plane
"You can't give up hope just because it is hopeless! You gotta hope even more, and cover your ears, and go: "Blah blah blah blah blah blah blah blah!""
F4 Phantom
Jet Fighter USAF Phantom F4 Plane