Goodluck

Use Goodluck when someone is about to take a risky or uncertain action and needs reassurance.

Source dimensions: 460 × 312 encoded pixels · 15 fps · 1.7 seconds
What it expresses: A supportive gesture that acknowledges the uncertainty of the situation without overpromising.
Example: For example, a friend saying this before a job interview to boost confidence.
When not to use it: Avoid when someone is already confident or has no need for encouragement.