Say One Thing, Do another

1. What is the word saying one thing and doing another?
2. What is the word for saying one thing and doing the opposite?
3. What is the meaning of idiom One thing leads to another?

What is the word saying one thing and doing another?

Research in the psychology of attitudes reveals why people say one thing, but do another. The word for when someone says one thing but does another is hypocrisy.

What is the word for saying one thing and doing the opposite?

Antiphrasis is the rhetorical device of saying the opposite of what is actually meant in such a way that it is obvious what the true intention is. Some authors treat and use antiphrasis just as irony, euphemism or litotes.

What is the meaning of idiom One thing leads to another?

idiom. If one thing leads to another, there is a series of events in which each event was caused by the previous one: At first, we were just talking a little, but one thing led to another, and he asked me out.