a lump vs a idoit

Some examples from the web:

• He was like a lump of charcoal.
• This hand is nothing but a lump of flesh.
• I've got a lump under my arm.
• A few years ago I felt a lump on the side of my neck, and it was my turn in the MRI machine.
• That's the only difference between us and a lump of clay.
• She'll go down like a lump of lead.
• He can turn a lump of lead into gold.
• And he had a lump of iron.
• You were just a lump of meat.
• I'm behind a lump of concrete.
• You will get nothing but a lump of coal for Christmas.
• Because she turned a lump of coal like me into a diamond.
• Compared to him, Bug's a lump of coal.
• There's a lump of plastic that used to be a laptop.
• I've gone 42 years without a lump of coal.
• I once knew a lump of soil, and he thought he was going to die.
• It's like a lump of metal
• It is because I can feel a lump on my neck.
• She found a lump on her her dad.
• She found a lump a year ago.

Some examples from the web:

• We must be self-critical and admit that we did not manage to adopt the resolution.
• We should in fact admit to ourselves that the Council does not want to adopt a common position.
• A ninth digit serves to verify the previous digits.
• A ninth digit serves to verify the previous digits.
• Multiply... the outer digits and inner digits to get the next digits.
• This information includes three-digit codes comprising a single-digit component from 1) and a two-digit component from 2).
• Seven digits poorer, goes without saying.
• Nobody admits there's a blacklist.
• Or else admit failure... painfully.
• They recorded every digit in invisible ink.
• Effective human rights provisions Adopt and bring into force outstanding legislation supporting refugee returns.
• Adopt strategy on cooperation between NGOs and governmental bodies.
• Adopt a medium-term fiscal framework reflecting continued fiscal adjustment and consolidation.
• Coastal states can already adopt conservation measures applicable to their nationals.
• We'll admit and monitor closely.
• Commander Markov won't admit anything.
• She cannot recommend that Parliament adopt it without amendment.
• But nobody admits to seeing anything.
• Only the self-confident can admit to failure.
• Member States can adopt tougher legislation.