Blow the gaff on and Double-cross

Double-cross and blow the gaff on are semantically related. In some cases you can replace phrase "Double-cross" with "Blow the gaff on", this terms are similar.

Double-cross verb - To be unfaithful or disloyal to.

Blow the gaff on and double-cross are semantically related. Sometimes you can replace term "Blow the gaff on" with "Double-cross", this terms are similar.