Collocations for cocktail - noun

pre-dinner
afternoon, evening
champagne
house, special
The house cocktail is the caipirinha. Cheers!

make, mix
serve
drink, have
sip

bar, lounge
cabinet, glass, napkin (AmE), shaker
list, menu (esp. AmE)
circuit
a familiar face on the cocktail circuit

dress
hour
party, reception
waiter, waitress

prawn (BrE), seafood, shrimp (AmE)
fruit

deadly, lethal
heady, potent, powerful
The show was a heady cocktail of jazz and political satire.

drug

cocktail of
a lethal cocktail of vodka and drugs