bill and coo
copulate
dally
dawdle
delay
diddle
dillydally
doodle
drag
falter
flag
goof off
halt
lag
linger
loiter
make love
make out
neck
pet
piddle
poke
shilly-shally
smooch
spoon
sweet-talk
tarry
toy
trail
trifle
wanton
waste time
whisper sweet nothings
be
lurch
prowl
lollygagged
lollygagging
lollygags