what-you-may-call-it

noun
variants: or what-you-may-call-them or less commonly what-you-may-call-her or what-you-may-call-him \ -​chəməˌ⸗⸗ , -​chēm-​ \
plural -s

Definition of what-you-may-call-it

: what-do-you-call-it decided that the what-you-may-call-it was a boat rather than a car went to what-you-may-call-her's house