The meaning of "all that glitters is not gold" is:
something that looks attractive may not be valuable
What is the definition of "all that glitters is not gold"?
The definition of "all that glitters is not gold" is:
something that looks attractive may not be valuable
"all that glitters is not gold" means
something that looks attractive may not be valuable
Example Sentences:
A: My boyfriend bought me a diamond ring in Chinatown, and it only cost him $100!
B: Well, all that glitters is not gold. You should get a jeweler to check it to make sure it is real.
Sarah’s new cell phone looks great, but it doesn’t work at all. All that glitters is not gold.
Media:

