Meaning of the word "speak my mind" in English

What does "speak my mind" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

speak my mind

US /spiːk maɪ maɪnd/
UK /spiːk maɪ maɪnd/

Idiom

to say exactly what you think, even if it is not polite or popular

Example:
I decided to speak my mind about the unfair decision.
She's not afraid to speak her mind, even to her boss.