落井下石 /luòjǐngxiàshí/ angolul

flog a dead horse▼(to attempt to get more out of something that cannot give more)
verb
[UK: flɒɡ ə ded hɔːs] [US: ˈflɑːɡ ə ˈded ˈhɔːrs]

kick someone when they are down▼(make things worse for someone)
verb