kubomarenai
1. Cannot be dented.; Cannot be hollowed.
Verb
1. Cannot be dented.; Cannot be hollowed.
1. to cave in; to become depressed
1. Did not hollow.; Did not sink.
1. To hollow out; To depress
1. Don't dent.; Don't cave in.
1. Must sink.; Must be hollowed.
1. Completely hollowed out; Completely sunken
1. Depressed; Sunken
1. Must not be sunken.; Must not be depressed.
1. Looks like it will collapse.; Looks like it's caving in.