Sentence examples for this is deceitful from inspiring English sources

"This is deceitful delay.

Furthermore, the notion this was, "deceitful editing to further a media-manufactured storyline," is a gross misrepresentation of the facts.

"The notion that TRMPAC alone administered itself in this way is deceitful and offensive," Mr. Colyandro said.

"This is not true and is deceitful".

This captures the idea that every politician is deceitful iff no individual is both a politician and not deceitful.

What you are proposing is deceitful -- done for a good purpose, perhaps, but still deceit.

Mining this background, LeRoy wrote extraordinary books – Sarah, Harold's End and The Heart is Deceitful Above All Things – to widespread acclaim.

It is deceitful.

"Their movement is deceitful.

It is deceitful and selfish.

Spying to obtain secret information is deceitful.