She was late time and again, and the boss was very unhappy.
Tips
usage
三番五次 usually carries a tone of frustration or annoyance — it implies the repetition is unwelcome. Compare with 反复 (fǎnfù, repeatedly), which is neutral.
memory
3 turns + 5 times = 8 total attempts — way too many! The exaggerated numbers convey the speaker's exasperation.