If you saw a sack of onions in a dream: Dealing with humanitarian aid organizations or volunteer aid works can also positively affect your love life or emotional world, be careful to act calmly. To see a sack of onions in your dream indicates that you will lose hope, hurt yourself and not be able to escape from problems. Buying a sack of onions in your dream means that you will be in trouble in your business and family life and you will have hard days.