Sigh dream meaning is explained below using 6 different sources. Each interpretation is shown with its source.

Interpretation 1 — Gustavus Hindman Miller

To dream that you are sighing over any trouble or sad event, denotes that you will have unexpected sadness, but some redeeming brightness in your season of trouble.

To hear the sighing of others, foretells that the misconduct of dear friends will oppress you with a weight of gloom.

Source: Ten Thousand Dream Interpretation Author: Gustavus Hindman Miller

Interpretation 2 — Ibn Seerin

A deep sigh in a dream means initiating a project which demands are cumbersome and which progress is slow and painful. In general, deep sighs in a dream indicate an involvement that will cause sufferings.
Source: Islamic Dream Interpretation Author: Ibn Seerin

Interpretation 3 — myjellybean

To dream of sighing, or hearing a sigh, suggests that you need to learn from your disappointments and make yourself happy. Try not to dwell on the negative.
Source: My Dream Interpretation Author: myjellybean

Interpretation 4 — Garuda

Vision + Depth Psychology: You or someone else is sighing: you can’t or won’t admit your most passionate longings to yourself.
Source: Dreamers Dictionary Author: Garuda

Interpretation 5 — Stearn Robinson - Tom Corbett

A dream of contrary, and the deeper the sighing, the happier will be the coming events.
Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 6 — Internet Archive - Anonymous

Cheerful company and a merry time.
Source: Mystic Dream Book Author: Internet Archive - Anonymous