hah
Multiple Entries:hah ha
Concise Oxford English Dictionary © 2008 Oxford University Press:
hah
▶exclamation variant spelling of ha1.
Concise Oxford English Dictionary © 2008 Oxford University Press:
ha1 (also hah)
▶exclamation expressing surprise, suspicion, triumph, etc.
– origin natural utterance: first recorded in ME.
Concise Oxford English Dictionary © 2008 Oxford University Press:
ha2
▶abbreviation hectare(s).
'hah' also found in these Oxford entries:

