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flat–footed

1 ENTRIES FOUND:
flat–footed /ˈflætˌfʊtəd/ adjective
flat–footed
/ˈflætˌfʊtəd/
adjective
Britannica Dictionary definition of FLAT–FOOTED
: walking or moving in a slow and awkward way
chiefly US, informal : not ready or prepared usually used in the phrase catch flat-footed