leave someone hanging
keep someone on ice
bug out
don't let the door hit you on the way out
shoo
memory-hole
outbuy
detain
catch someone napping
fashy
disinvite
give a sneck posset
let someone down gently
play false
snow
pull the wool over someone's eyes
hoodwink
lead by the nose
bamboozle
slip off
forget
piss on someone's bonfire
take a chance
adventure
chance
take away
discerning
gamble
reaction
risk
run a risk
take chances
rain on someone's parade
hazard
talk someone out of something
block
stand aside
Godspeed
get off someone's back
fight down
send away
delaying tactic
seduction
tamp down
nut up
holler copper
gut up
cut the ground from under someone's feet
offeror
reticent
suppress
suppressor
offerer
suppresser
elide
bury
give someone the brush-off
optimist
outguess
cut someone cold
suspension
withdraw
lay for
suppressory
preoccupy
cry off
whoosh
disclaimer
get off
poker face
cross someone's mind
drag
choke back
let lie
prepossess
rid
self-opinionated
hang out to dry
ask for
goodwill
wait-and-see
take on trust
keep one's cards close to one's chest
good riddance to bad rubbish
take on faith
postponer
come to mind
dishearten
put
Dutch uncle
decide
flounce
flaker
monitor
reminder
say the quiet part loud
posture
admonisher
broad-mindedness
obsess