"They will all look up to us after their legs are chopped off," pretty clear.
"Go dig Karst," basically 'go f___ yourself' for dwarves it's a formation type in which valuable or useful materials are seldom found.
"Do Not Mine a Volcano" warning to lay off anything sensitive and likely to cause an explosion both figurative and literal.
"Blood calls for blood and retribution in full kind" pretty clear, Dwarves can really hold a grudge after all especially against non-dwarves.
"When humans and their gold are swiftly parted look to your money purse" everyone knows that dwarves always have a little extra just in case, that doesn't mean dwarves want to give it up.