Make as if to do something
Definition 1 of 1
Pro Tip 1/3Implied Deception
The phrase often suggests someone is pretending to act, potentially misleading others. 
He made as if to leave, causing his friends to gather their belongings.
Pro Tip 2/3Not a Commitment
Using the phrase implies no real action will follow, it's like a playful or deceptive gesture. 
She made as if to hug him, then stepped back and laughed.
Pro Tip 3/3Emotional Effect
Often used to provoke a reaction or emotion, such as surprise or anticipation, in someone else. 
The magician made as if to pull a rabbit from his hat, then revealed a bouquet.