A person who tells lies.

A person who deceives others.

धोखेबाज़

English Usage: She felt betrayed by the liar she called her friend.

Hindi Usage: उसने अपने दोस्त को धोखेबाज़ कहकर धोखा खाया।

To tell a lie.

झूठ बोलना

English Usage: He lied about his whereabouts.

Hindi Usage: उसने अपनी उपस्थिति के बारे में झूठ बोला।