当意即妙 (とういそくみょう) Japanese meaning | KotomoraMeanings
1
noun, na-adjective, noun which may take the genitive case particle 'no'
ready wit; quick repartee; thinking on one's feet
yojijukugo (four-character idiom)
Describes the ability to respond immediately and appropriately, often with a clever or witty remark. Used as a noun or adjectivally (な/の).
At press conferences, thinking on your feet is required.