钉是钉，铆是铆

Traditional form:

釘是釘，鉚是鉚

Pinyin (reading):

dīngshìdīng,mǎoshìmǎo

Definitions:

• lit. a nail is a nail and a rivet is a rivet (idiom)
• fig. meticulous
• conscientious
• unambiguous

Characters:

• 钉 - nail, spike
• 是 - to be; indeed, right, yes; okay
• 钉 - nail, spike
• 铆 - rivet
• 是 - to be; indeed, right, yes; okay
• 铆 - rivet

Traditional characters:

• 釘 - nail, spike
• 是 - to be; indeed, right, yes; okay
• 釘 - nail, spike
• 鉚 - rivet
• 是 - to be; indeed, right, yes; okay
• 鉚 - rivet