jmdict
1163380
Active
(id:
2132668)
一所懸命 [いっしょけんめい] /(adv,adj-na,n) (1) (See 一生懸命) (yoji) very hard/with utmost effort/as hard as one can/with all one's might/for dear life/eagerly/desperately/(n) (2) (hist) (yoji) (of a samurai) devoting oneself to (the defence of) one's territory/EntL1163380/