to boast / to exaggerate / to praise
夸
=
亏
+
大
:
Mnemonic symbol: a quark.
Karl Koala (ku) caught a lucky leprechaun (亏) for his friend the robot (大) and is allowed to have a wish in front of the ashram (a1). He wishes for enough quarks (夸) to build a quantum computer brain for the robot, which the leprechaun fulfills. As soon as it is done the robot starts to solve complicated mathematical problems, and Karl praises (夸) it.