一いっ朝ちょう

noun, adverb

once; one morning; temporarily; short period

Often used in set phrases like 一朝一夕 (in a short period) or 一朝事あるとき (should something happen). As a standalone noun/adverb, it can mean 'one morning' or 'once', but it is somewhat literary and less common in everyday speech.

• 一いっ朝ちょう一いっ夕せきにはできない。