钉是钉，铆是铆

Chinese

For pronunciation and definitions of 钉是钉，铆是铆 – see 丁是丁，卯是卯 (“serious; careful; unaccommodating”). (This term is the simplified form of 釘是釘，鉚是鉚, which is in turn a variant form of 丁是丁，卯是卯).

Notes: Simplified Chinese is mainly used in Mainland China, Malaysia, and Singapore. Traditional Chinese is mainly used in Hong Kong, Macau, and Taiwan.