to say something embarrassing or inappropriate by mistake
うっかり恥ずかしいことや不適切なことを言ってしまう (ukkari hazukashii koto ya futekisetsu na koto o itte shimau)
"I really put my foot in it when I asked about her ex-husband."
"彼女の元夫のことを聞いたとき、本当にやらかしてしまった。" (kanojo no moto otto no koto o kiita toki hontoni yarakashite shimatta)
with no special conditions or restrictions
to start fresh with a new mindset
choices or paths in life that are unusual or adventurous
very happy and cheerful
I agree with your idea or opinion
success comes from hard work, not by chance