pied au plancher
French
Pronunciation
IPA
(key)
:
/pje o plɑ̃.ʃe/
Adverb
pied
au
plancher
(
informal
)
pedal to the metal
,
at full throttle
,
hell-for-leather
(
at
full
speed
)
Synonyms:
plein pot
,
à fond la caisse
,
à fond de balle