fine-tooth
- s having fine teeth set close together
a fine-toothed comb
- Now the 24 American crew are being held against their will, while Chinese technicians go over their plane with a fine-tooth comb.
- Scientists, who go after everything with a fine-tooth comb, are always taking the fun out of mythology.
- His completely ordinary education, colleagues, friends and past have all been gone over with a fine-tooth comb.