規矩準繩

Simplified: 规矩准绳

guījuzhǔnshéng ㄍㄨㄟ ˙ㄐㄩ ㄓㄨㄣˇ ㄕㄥˊ

    • compasses, set square, spirit level and plumbline (idiom) fig. established standard
    • norms
    • criteria

Character by character

Sources