1) Liarli·ar
ˈlī(ə)r/
noun
a person who tells lies.
synonyms: deceiver,
fibber,
perjurer, false witness,
fabricator, equivocator;
shad·y
ˈSHādē/Submit
adjective
situated in or full of shade.
"shady woods"
synonyms: shaded, shadowy, dim, dark; More
giving shade from sunlight.
"they sprawled under a shady
carob tree"
informal
of doubtful honesty or legality.
"he was involved in his grandmother's shady deals"
synonyms: suspicious, suspect, questionable, dubious, doubtful, disreputable, untrustworthy, dishonest, devious, dishonorable, underhanded, unscrupulous, irregular, unethical;
piece of shit
adjective
poor quality; displeasing.
I can't believe you're still driving that piece of shit car!
Citation from "Sacrifice", Wilfred (US TV), Season 1 Episode 12 (