iffy

1 ENTRIES FOUND:
iffy /ˈɪfi/ adjective
iffier; iffiest
iffy
/ˈɪfi/
adjective
iffier; iffiest
Britannica Dictionary definition of IFFY
[also more iffy; most iffy] informal
1 
: having many uncertain or unknown qualities or conditions : not certain
2 
: not certain to be good