What does 'check yourself before you wreck yourself' mean?

Take a step back and examine your actions, because you are in a potentially dangerous or sticky situation that could get bad very easily. Often in a harmful manner. read more

Check yourself, don't you wreck yourself You know it may look like I'm crazy, baby, but I know better Don't try to hand me no 2-ton feather. What he means with “check yourself, don’t wreck yourself” is take a step back and reconsider your actions before you get yourself in trouble. read more

In Summary it means, One shouldn't act without first considering the possible consequences or dangers. Like we should be aware of our actions and its consequences.Don’t act blindfolded, Take an informed decision and then act upon it. read more