Seeing Ali, described in the source as the unconquered lion of Allah and the leader of the saints, signifies high rank, knowledge and wisdom, bravery and courage, a pure heart, generosity, goodness, and happiness. It also signifies that oppression, darkness, injustice, and similar evils will leave that place.
Seeing Ali with a smiling face signifies knowledge and courage, strength and deliverance, religion and piety, truth and justice, fairness and generosity.
Seeing Imam Ali in a place signifies that the place will receive blessing, mercy, and bounty.