He's 'deadly' [='dead'] serious about finding another job.
Officers are allowed to use 'deadly force' if necessary.
The two gang leaders are 'deadly' enemies.
(..) Dialogue: Marked=..,Default,NTP,!Effect,l remember reading something\Nin Herbology. Dialogue: Marked=..,Default,NTP,!Effect,Devil's Snare, Devil's Snare.\Nlt's deadly fun... Dialogue: Marked=..,Default,NTP,!Effect,...but will sulk in the sun!\NThat's it! Devil Snare hates sunlight. (..)2001 Harry Potter and the Sorcerer's Stone