High time

Its time that something were done. It implies that it is well overdue.
High time (high noon) comes from the part of the day when the sun was highest and warmest. From Shakespeare's, "Comedy Of Errors".

ήρθε η ώρα

किसी कार्य में पहले से अति विलम्ब होना ।

настало время, самое время, давно пора

bir şeyin tam zamanı