Are you mocking me?

What does “Are you mocking me” mean?

Are you making fun of me by copying me or laughing at me?

• You're having an affair./jʊr ˈhævɪŋ ən əˈfer/
• Not another word./nɑːt əˈnʌðər wɜːrd/
• I owe you one./aɪ oʊ juː wʌn/
• It'll pass./ɪtl pæs/
• I wasn't born yesterday./aɪ ˈwʌznt bɔːrn ˈjestərdeɪ/
• Talk is cheap./tɔːk ɪz tʃiːp/
• I got your back./aɪ ɡɑːt jʊr bæk/
• Talk to the hand./tɔːk tuː ðə hænd/