It literally translates to "to match truthfully". It emphasizes being truthful and transparent in communication, without sugarcoating or hiding anything.
Here are some examples of how it might be used:
* "Pagtapat tapatin natin, hindi ko talaga alam ang sagot." (To be honest, I really don't know the answer.)
* "Pagtapat tapatin natin, masama ang pakiramdam ko." (To be honest, I'm not feeling well.)
* "Pagtapat tapatin, ayoko talaga sa kanya." (To be honest, I really don't like him.)
The phrase "pagtapat tapatin" implies a level of seriousness and frankness in the conversation. It is often used in situations where it is important to be honest and clear.