[kyapikyapi](n, vs) (col) (See 浮き浮き) acting all cute and charged up; brimming with youthful enthusiasm; in high spirits; raring to go; overflowing with youthful energy (used mainly of girls)[Add to Longdo]
[じしんまんまん(uK), jishinmanman (uK)](adj-na, adj-no, adj-t, adv-to) full of confidence; brimming with (self-)confidence; having great faith in oneself[Add to Longdo]
[とうしまんまん(uK), toushimanman (uK)](adj-no, adj-t, adv-to) brimming with fighting spirit; being strong in the will to fight; burning with combativeness[Add to Longdo]