throw stones
To hurl insults or criticisms (at someone or something). Instead of just throwing stones at everything we propose, why don't you contribute some constructive suggestions for a change? By the end of the relationship, all she did was throw stones.
throw stones
criticize someone or something. This expression is often used with reference to the proverbial saying those who live in glass houses should not throw stones , the earliest variant of which is recorded in the mid 17th century.