1. ´Jack-of-all-trades’ significa ´pau para toda obra ´

Meaning: someone who can do many different jobs
Ex: Sam can sing, play the piano, guitar, compose – when it comes to music he is jack of all trades.

2. ´Speak your mind´ significa ‘falar o que pensa’

Meaning: to say honestly what you think about a situation even if it may upset people
Ex. 1. If you don’t agree with your boss, don’t be afraid to speak your mind.
2. She’s never afraid to speak her mind.