How to say "to not hold/bite one's tongue" in Spanish (Día 22)

The video tutorial introduces a phrase used to describe people who speak frankly without sugarcoating. The phrase 'not then er pelos in la lingua' literally means 'to not have hairs on the tongue.' The tutorial explains how to use this phrase to describe oneself or others who are straightforward in their speech.

What does the phrase 'no tener pelos en la lengua' literally mean?

How would you describe a person who 'just tells it like it is'?

What does it mean to 'sugarcoat' something?

Can you provide an example of a situation where you would use this phrase?

In what context might someone use the phrase 'no tener pelos en la lengua'?