to act according to the advice you give to others
nach dem Rat handeln, den man anderen gibt (nach dem rat handeln, den man anderen gibt)
"If you want others to be kind, you need to practice what you preach."
"Wenn du willst, dass andere nett sind, musst du praktizieren, was du predigst." (wenn du willst, dass andere nett sind, musst du praktizieren, was du predigst.)
to do more than what is required
to move faster; to hurry up
to improve or advance to a higher level
to work at a second job, especially secretly or part-time
extremely ill or very close to dying
used to introduce an opinion that may or may not be useful