Old hand : পাকা কারিগর; ওস্তাদ লোক; দক্ষ; অভিজ্ঞ;
Related Words
old hand  old maid  See Words Also In
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Appropriate Prepositions
Based on(প্রতিষ্ঠিত, ভিত্তিক): His information is not based on the correct information.
Due to (কারণে): His absence is due to illness.
Easy of (সরল): The teacher is easy of approach.
Remind of (স্মরণ করিয়ে দেওয়া): He reminded me of his request to lend him some money.
Take pity on (দয়া করা): Take pity on the helpless people.
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Idioms
Bad blood - (শত্রুতা): There has always been bad blood between these families.
Bird’s eye view - (ভাসা ভাসা দৃশ্য, হালকাভাবে দর্শন): We took a bird’s eye view of the scenery.
Hush money (ঘুষ): He offered a hush money to disclose the file.
Laughing stock (হাসির পাত্র)— He is a laughing stock to all.
To the utmost (যথাসাধ্য) - I tried to the utmost of my ability to have a job.