I conked off about midnight.
•I was so tired that I nearly conked off.
•I was afraid I would conk out while I was driving.
2. Sl. (always conk out.) [for something] to break down; to quit running. •My car conked out finally.
•I hope my computer doesn't conk out.
1. лодырничать, сачковать; устроить длительный перекур
2. спать, кемарить