Phrasal Verbs with Let

Let down (Allow to descend): He carefully let down the rope to lower the package to the ground. They slowly let down the elevator to the desired floor. She gently let down the curtains to block out the sunlight. Let down (Disappoint; to betray or fail somebody): He promised to help, but he let her down when she needed him the most. They felt deeply hurt when their friends let them down by breaking their trust. She was afraid of letting her parents down by not achieving their expectations. Let in (Let someone or something come in): He opened the door to let in the fresh air. They let in the cat that was waiting outside. She asked her friend to let her in the building because she forgot her key. Let in on (Disclose information to someone; to tell somebody a secret or share privileged information): He decided to let her in on the surprise party they were planning. They finally let their colleagues in on the exciting news about their upcoming project. She trusted her best friend and let her in on th…