Dreaming of locusts, foretells discrepancies will be found in your business, for which you will worry and suffer. For a woman, this dream foretells she will bestow her affections upon ungenerous people.
Dream dictionary: Locust dream meanings
Serious threat of ruin and hopelessness.
In a dream, locusts represent an adversity, a trial, a calamity or a punishment. They also represent a destructive rain, or an occupation by a vehement army. Eating locusts in a dream means that one will receive money. If one fills a cup or a pitcher with locust in a dream it also means earnings. Any place locusts fly into without causing harm in a dream means overcoming from adversities. If a rich person who has lost his wealth sees a swarm of locust falling all over him in a dream, it means that he will recuperate his wealth.
…Vermin crawling in your dreams, signifies sickness and much trouble. If you succeed in ridding yourself of them, you will be fairly successful, but otherwise death may come to you, or your relatives. See Locust….