To sound or give the sense of being false, insincere, or not genuine. The statements that followed made her apology ring hollow. The dialogue in the film rings hollow—no one talks like that in real life.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
COMMON If a statement or promise rings hollow or sounds hollow, it does not seem true or sincere. Now the promise of a long, secure career rings hollow, employers must find new ways to attract staff. Official claims that the two countries are close friends sound increasingly hollow. Note: You can also say that a statement or promise has a hollow ring. The Government's claim to be making record investments in railways has a very hollow ring. Compare with ring true. Note: The idea is of an object that is meant to be solid making a loud noise when struck, indicating that it is weaker or cheaper than it was believed to be.
Collins COBUILD Idioms Dictionary, 3rd ed. © HarperCollins Publishers 2012
ring ˈtrue/ˈfalse/ˈhollowseem true/false/insincere: What you’ve said about Jim just doesn’t ring true. Are we talking about the same person? ♢ His apology rings a little hollow.
Farlex Partner Idioms Dictionary © Farlex 2017