The idiom 'Weather the storm' means-

• The idiom 'Weather the storm' means- ক) to survive difficulties

• Weather the storm
- English Meaning: to survive difficulties; to deal with a difficult situation without being harmed or damaged too much.
- Bangla Meaning: বিপদ কাটিয়ে উঠা; কঠিন বা বিপদজনক পরিস্থিতি মোকাবিলা করা।

• Ex. Sentence: The government appears to have weathered the storm.
- Bangla Meaning: সরকার মনে হচ্ছে বিপদ কাটিয়ে উঠেছে।

Source:
1. Accessible Dictionary by Bangla Academy.
2. Cambridge Dictionary.
3. Merriam-Webster Dictionary.