dead on
The phrase ‘dead on’ means ‘exactly right, or on target‘, as illustrated by the following sentences: ‘You’re dead on!‘; ‘Your criticism is dead on!‘; ‘Your insights into the matter are dead on!‘; ‘Your impression of my dad is dead on!‘
double up
The phrase ‘double up’ has several meanings.
One of its meanings is ‘do something twice as much as one usually does‘, as illustrated by the sentence ‘Even though you were unable to eat lunch this afternoon, don’t double up when you eat dinner tonight.‘.
Another meaning of ‘double up’ is ‘share a room or a bed designed for only one person‘.
Feel free to share with us any other meaning that you know.
doze off
The phrase ‘doze off’ means ‘fall asleep, or change from a waking to a sleeping state‘.
drag [something] out
The phrase ‘drag [something] out’ means ‘prolong [something] tediously‘.
drag on
The phrase ‘drag on’ means ‘proceed for an extended period of time‘ as illustrated by the sentence ‘The meeting dragged on for five hours‘.
drive home
The phrase ‘drive home’ means ‘emphasize‘ as illustrated by the sentence ‘The nightly news drives home the danger of …‘.
drop [someone] a line
The phrase ‘drop [someone] a line’ means ‘write a note or a letter to [someone]‘.
Other variations of this phrase include ‘drop [someone] a few lines’ and ‘drop [someone] a note’.
drum [something] into [someone]
The phrase ‘drum [something] into [someone]’ means ‘educate [someone] of [something] through frequent and intense repetition‘.
Here is an example sentence that illustrates the usage of the phrase ‘drum into’: ‘My tutor tried drumming the material into me.‘