- 张老师 zhānglǎoshī Teacher ZhangA person with the surname [[张|張|zhang1]] who is a teacher or professor
- 老师傅 lǎoshīfu master craftsmanA respectful way to address a highly skilled or experienced senior worker or craftsman.
- 拜老师 bàilǎoshī to take as a teacherto formally acknowledge someone as one's teacher or mentor, often through a ceremony
- 老师宿儒 lǎoshīsùrú respectable old scholaran elderly scholar with deep knowledge and great learning
- 科任老师 kērènlǎoshī subject teacherA teacher responsible for teaching a specific subject rather than serving as a homeroom teacher or administrator; used in contrast to a [[级任老师|級任老師|ji2 ren4 lao3 shi1]].
- 级任老师 jírènlǎoshī homeroom teacherTeacher in charge of a specific class and its students' overall welfare and management; often contrasted with [[科任老师|科任老師|ke1 ren4 lao3 shi1]].
- 老师父 lǎoshīfu master(variant form) master craftsman, senior monk, or Islamic leader
- Tony老师 tì'ōu'ènwāilǎoshī hairdresser(slang) hairdresser; hairstylist
- 还给老师 huángěilǎoshī to forget everythingto forget everything one has learned, literally meaning "to return it to the teacher"
- 大体老师 dàtǐlǎoshī cadavera donor body used for dissection in medical training
- 太老师 tàilǎoshī teacher's teacherThe teacher of one's teacher; a grand-teacher
- 小老师 xiǎolǎoshī student aidea student who assists a teacher by teaching other students
- 托尼老师 tuōnílǎoshī hairdresser(slang) a joking way to refer to a barber or hairdresser, especially one who works at a trendy or high-end salon; often used to tease hair stylists who take their fashion very seriously.
