back-slappery

Noun

informal uncountable

(informal) The act of patting oneself or someone else on the back.

Japanese Meaning

（口語）自分や他人の背中をたたいて賞賛を送る行為。

His constant back-slappery after every minor success started to annoy the team.

些細な成功のたびに彼が繰り返す自画自賛の背中たたきがチームを苛立たせ始めた。

Sense（1）

(informal) The act of patting oneself or someone else on the back.