to change your opinion or the way you feel about something
changer d'avis
"She was going to move abroad, but she had a change of heart."
"Elle allait déménager à l'étranger, mais elle a changé d'avis."
to feel proud of who you are or what you do
to ask someone to marry you
to start again from the beginning
to express feelings or emotions honestly
to stay calm under stress or provocation
to ignore or hide a problem or mistake