Crossword Help Forum
Forum Rules

1Down. Origin of Catcall from one drinking beer with top in O2 (4,5). Have an O as the final letter of the first word but otherwise am a bit stuck with this corner!

Hi. I found all these that fit your answer, but can't decide which one fits the clue so I'll post them all in the hope that one of them is right
anno mundi
anno regni
bolo punch
ipso facto
lino tiles
mako shark
meno mosso
milo maize
no-go areas
osso bucco
paso doble
pogo stick
polo shirt
sago grass
solo whist
thio ether
toto caelo
zero in on
zero rated

Zero Point (pint+'o')

Nice one Chips - not on my list! :)

many thanks Chips