sb. Anglo-Chinese. [Chinese tsing tsing.] A phrase of salutation.
1795. Symes, Embassy to Ava (1800), 295 (Y.). We soon fixed them in their seats, both parties, during the struggle, repeating Chin Chin, Chin Chin, the Chinese term of salutation.
1885. Pall Mall Gaz., 15 April, 4/1. On the thirty-sixth day from Charing-cross a traveller can be making his chin-chin to a Chinese mandarin.
Hence Chin-chin v., to salute, greet. Hence Chin-chinning vbl. sb.
1859. All Y. Round, No. 1. 18/2. She chin-chins the captain and then nods her pretty head.
1887. L. Wingfield, in Murrays Mag., July, 89. We were received with much ceremony and chin-chinning.