big ticket (adjective) expensive: high-priced
Sinonime: catch, catch forty winks, catnap, doze, drop off, drowse, get some shut-eye, grab some z's, nod off, nod, rack, relax, rest, sleep, snooze, take a siesta, take a snooze
Antonime: cheap,
inexpensive, low-priced,
moderate,
reasonable