a metaphor that means to examine something very carefully and thoroughly, similar to the way a fine-tooth comb would sift through hair to find lice.

किसी चीज़ की गहराई से और सूक्ष्मता से जाँच करना

English Usage: The accountant went through the financial statements with a fine tooth comb to ensure there were no errors.

Hindi Usage: लेखाकार ने वित्तीय वक्तव्यों की बारीकी से जाँच की ताकि कोई गलती न हो।