The informal term for sleep is "shut-eye" or "snooze".
informal term for an innings
A Seaman is the correct informal term for a Navy officer. Informal term for a sailor in the US Navy is "bluejacket".
No
A zomb is an informal term for a zombie.
costs
An antidep is an informal term for an antidepressant.
A bab is an informal term for a baby.
Drunk is an informal term. Intoxicated would be more formal.
To "poop" (verb) is an informal term for the act of defecating or passing faeces. "Poop" (noun) is an informal term for faeces or excrement.
First of all, its: once in a while, but yes, it's informal
A Whodunit.