- 八字胡 bāzìhú handlebar mustachea mustache shaped like the character [[八|八|ba1]], with the two sides slanting downward
- 八字眉 bāzìméi sloping eyebrowseyebrows that slope downwards from the center, shaped like the character [[八|八|ba1]]
- 八字形 bāzìxíng V-shapeA shape or form resembling the Chinese character [[八|八|ba1]], meaning splayed, a figure-eight, or an inverted V-shape.
- 八字步 bāzìbù splayfooted gaitA slow, measured style of walking with the feet turned inward or outward like the shape of the character [[八|八|ba1]]
- 八字脚 bāzìjiǎo splayfootA way of walking where the feet are turned inward or outward in the shape of the character [[八|八|ba1]]; often divided into inward-pointing or outward-pointing styles.
- 八字没一撇 bāzìméiyīpiě nothing has happened yetLiterally "not even the first stroke of the character [[八|八|ba1]] has been written"; used to describe a situation where things have not even begun to take shape or there is no sign of success yet
- 八字没见一撇 bāzìméijiànyīpiě nothing has happened yetLiterally "the first stroke of the character for eight has not yet been written"; used to describe a situation where things are at such an early stage that there is no sign of progress or success yet.
- 八字胡须 bāzìhúxū handlebar mustachea mustache shaped like the character [[八|八|ba1]]
- 八字还没一撇 bāzìháiméiyīpiě things have not even started yetLiterally "not even the first stroke of the character [[八|八|ba1]] is written"; used to say that a plan is in its very early stages and nothing tangible has happened yet
- 八字还没一撇儿 bāzìháiméiyīpiěr not even begun to take shapeLiterally "there is not even the first stroke of the character [[八|八|ba1]]"; describes a situation where things have not even started to happen or there is no sign of progress yet.
- 内八字脚 nèibāzìjiǎo pigeon toes, intoeingA condition or gait where the toes point inward and the heels point outward, resembling the shape of the character [[八|八|ba1]]
- 外八字脚 wàibāzìjiǎo splayed feetA way of walking where the toes point outward and the heels point inward, forming the shape of the character [[八|八|ba1]]
- 外八字腿 wàibāzìtuǐ splay-footeda way of walking with the feet pointing outwards; splay-footed
- 批八字 pībāzì to tell fortuneTo tell or have one's fortune read based on the year, month, day, and hour of birth, according to the [[干支|干支|gan1 zhi1]] (sexagenary cycle) system.
- 九势八字诀 jiǔshìbāzìjué nine methods of calligraphyThe Nine Methods and Eight Character Formula of calligraphy, a set of classical principles describing brush techniques such as concealing the tip and rapid strokes
- 生辰八字 shēngchénbāzì astrological birth dataThe eight characters representing the year, month, day, and hour of a person's birth, used in fortune-telling; also called [[八字|八字|ba1 zi4]].
- 八字全帖 bāzìquántiě marriage cardA formal card used in traditional marriage customs that records the birth dates and times of a man and woman to determine their compatibility according to astrology.
- 八字命理 bāzìmìnglǐ eight-character fortune-tellingdivination based on the four pairs of characters representing the year, month, day, and hour of one's birth
- 八字宫眉 bāzìgōngméi sloping eyebrowseyebrows shaped like the character for the number eight, typically associated with a look of sadness or beauty in traditional contexts
- 八字尺 bāzìchǐ carpenter's squarea traditional measuring tool used by carpenters, often associated with feng shui calculations and also known as a Lu Ban ruler
- 八字帖 bāzìtiě betrothal cardA card used in traditional marriage customs showing the birth dates and times of a prospective couple, used to determine their compatibility.
- 八字方针 bāzìfāngzhēn Eight-Character PolicyA policy expressed as an eight-character slogan; specifically the economic policy proposed in China in 1961: "adjust, consolidate, enrich, and improve".