adjectival nouns or quasi-adjectives (keiyodoshi); noun (common) (futsuumeishi)
flat out (of); completely empty
out of money; penniless; broke
Forms
すっからかんFrequency rank: 28,411. – 28,645.
Generated definitions (experimental)
flat out (of); completely empty
This usage describes a state of having nothing left, whether in a physical sense, like an empty container, or metaphorically, such as having no resources.