to change your opinion or the way you feel about something
изменить мнение
"She was going to move abroad, but she had a change of heart."
"Она собиралась поехать за границу, но передумала."
to behave in a confident and assured way
to successfully finalize an agreement
feeling discouraged or sad
to continue to hope or work toward a goal even after setback...
to dismiss something or someone as unimportant
to deceive someone by creating a fake online identity