女人嫉妒起来比什么都可怕
[nǚ rén jí dù qĭ lái bĭ shén me dōu kĕ pà]
It translates to 'When women are jealous, they can be terrifying.' While it carries cultural connotations, generally speaking, the phrase suggests the intensity and potential consequences associated with jealousy among women, implying fearfulness of its effects on oneself or surroundings.