if you are referring to the song by Ms Hilson, its talking about love in a relationship.. after you get your heart broken, you swear you will never fall in love again because its painful when it ends and sometimes through the relationship. then when you get over being in love with that person and you get your strength back as an independent person, another person comes along, you fall in love again. It hurts every time you end the relationship, you remember the hurt you felt during the period you were in-love.
A rule requiring that a boxer who is knocked down three times in the same round be declared knocked out
A dash ( - ) in bowling is a symbol indicating that no pins were knocked down.
The expression is usually, "You could have knocked me over with a feather!" It means, I was so surprised (and distracted or disabled) that I could have been easily knocked over with a feather. In other words, my defenses were way down, or non-existant so almost anything could have knocked me down.
A four in bowling means you knocked down 4 bowling pins.
To rebuild a structure that has either been knocked down, damaged, or just needs to be upgraded.
A dash is used in scoring to indicate no pins were knocked down.
The phrase "knocked up" is slang for pregnant.
It means came down.
knocked out
To become pregnant
I think you mean floor it should not be outside on the ground or anywhere it can become wet or knocked around
This can also be used as "taken down a peg" or "to take down a peg or two" - it means to deflate their ego, usually by causing them to do something that shows they've been being arrogant or by correcting something they did wrong.