out cold (?.)

• asleep
• blind
• blind drunk
• blotto
• cataleptic
• catatonic
• cold
• comatose
• dead
• doped
• drugged
• half-conscious
• helpless
• narcotized
• nirvanic
• oblivious
• out
• out of it
• overcome
• paralyzed
• passed out
• semiconscious
• senseless
• spaced out
• stiff
• stoned
• strung out
• unconscious
• under the table
• zonked
• zonked out