Went down like a cement block

• Plummeted
• Went to bed?
• Dropped sharply
• Made, as a jump shot
• Dropped to the bottom of the lake
• Fell to the bottom
• Was the ruin of
• Completed, as a putt

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
past tense of sink (q.v.).

WordNet Word definitions in WordNet
n. plumbing fixture consisting of a water basin fixed to a wall or floor and having a drainpipe (technology) a process that acts to absorb or remove energy or a substance from a system; "the ocean is a sink for carbon dioxide" [ant: source ] a depression ...