Poner a caldo

[poli]

What does this idiom mean?

[ROBINDESBOIS]

to criticize sb ferousciously

[cpuzey1]

You could also use the expression: to tear someone to shreads.


tear (someone or something) to pieces/shreds
: to criticize (someone or something) in a very harsh or angry way ▪ They tore my idea to pieces. ▪ The actress was torn to shreds in the press. —see also 1tear (http://www.learnersdictionary.com/search/tear[1]) 1 (above)