Literally, “not to know which foot to dance on”.
- IPA(key): /nə pa sa.vwaʁ syʁ kɛl pje dɑ̃.se/ ~ /nə pɑ sa.vwaʁ syʁ kɛl pje dɑ̃.se/
ne pas savoir sur quel pied danser
- (figuratively) to be in a quandary, to be unsure of what to do, not to know where you stand