(UK) A hen party.

plural of hen do

Used to indicate that somebody does not wish to be disturbed, e.g. a sign on a hotel room door, or a "busy" mode of an instant messenger.

Indicates that an area should not be entered, e.g. a military installation, or as a sign on a hotel room door.

(euphemistic) To have sex. / Used other than figuratively or idiomatically: to do a given deed.

(obsolete) To take off (clothing). / (slang) To kill, to bump off

present participle of do time

An informal greeting.

(dated, idiomatic, now chiefly India) Absolutely not; definitely no.

(linguistics) The use of the auxiliary verb "do" in negative or interrogative English sentences that do not contain other auxiliaries.