生なま意い気き盛ざかり

noun which may take the genitive case particle 'no', noun

cheeky; brash; sassy

Describes a young person acting overly confident or impertinent, often in a way that is typical of their age. Used for children or teenagers who talk back or act superior.

• あの子こは生なま意い気き盛ざかりで、すぐ口くち答ごたえをする。

  That kid is at a cheeky age and talks back right away.

• 生なま意い気き盛ざかりの弟おとうとに手てを焼やいている。

  I'm having trouble with my brash little brother.