#Phrasal_Verbs Drill down Search through layers of information on a computer. I really had to DRILL DOWN to get the answers from the database. Drill down through Get to the bottom of something, get detailed data. They DRILLED DOWN THROUGH the information to find the truth. Drill into Repeat something many times to make someone learn it. The teacher DRILLED the rules INTO the students. Drum into To make someone learn or believe something by constant repetition. They DRUM all the traps INTO you before the test, so you cant go wrong. 43 views10:13
