"Miss the boat" means:

• "Miss the boat" means: To lose an opportunity.

• Miss the boat
- Bangla Meaning: সুযোগ হাতছাড়া করা।
- English Meaning: to lose an opportunity to do something by being slow to act.

Example Sentence:
- There were tickets available last week, but he missed the boat by waiting till today to try to buy some.

Source: Merriam-Webster Dictionary, Accessible Dictionary, Cambridge Dictionary.