Honesty is the best policy

Source: https://www.brainpickings.org/2014/11/06/language-lying-deception/

Failure of which, learn to spot them lies. Here are few ways:

- Use of formal language
- Distancing of self from subject of lie
- Awkward or exaggerated body language /pose
- Over indulging on details
- difficulty in retelling in reverse manner
- change in vocal tone