by the minute
US /baɪ ðə ˈmɪn.ɪt/
UK /baɪ ðə ˈmɪn.ɪt/

1.
à la minute, de minute en minute
continuously and rapidly changing or increasing
:
•
The situation is changing by the minute.
La situation change à la minute.
•
Her confidence grew by the minute as she spoke.
Sa confiance grandissait à la minute pendant qu'elle parlait.