Answers:
1. B Chinese people use 拍马屁 (pāimǎpì) to mean flattering someone excessively.
2. A If someone is a bootlicker, you can call him or her 马屁精 (mǎpìjīng).
3. C 下马威 (xiàmǎwēi) functions as a noun and is always used with the verb 给 (gěi), meaning “to give.”