Let down and Two-timing

Let down verb - To fall short in satisfying the expectation or hope of.

Two-timing and let down are semantically related. In some cases you can replace phrase "Two-timing" with "Let down", this terms are similar.

Two-timing adjective - Relating to or being a sexual encounter or relationship between a married person and someone other than their spouse.

Let down and two-timing are semantically related. Sometimes you can use "Let down" instead a verb phrase "Two-timing".