A sly dog informal noun
A tricky or dishonest person
Stay away from him. He's a sly dog.
What a sly dog! He cheated my money.
To deceive or trick someone
1. To carry out something foolish or risky
2. To carry out a trick
If someone cuts a sorry figure, he or she creates an unfavourable impression to others or causes others to regard him or her unfavourably.
Lisa cut a sorry figure at the job interview