(theatrical) fighting scene
easy; trifling; harmless; nothing of the sort; not at all
to have a warped view; to be jaundiced; to feel that one has been unfairly treated; to be jealous; to be envious
nonsense; irresponsible remark; codswallop; random; haphazard; unsystematic
going down; fall; knocking down (in boxing); flooring; being out of action (due to illness, exhaustion, etc.); being down (e.g. with a cold); going down (of a computer system, server, etc.)
awkward; uncomfortable; embarrassing
to deepen; to heighten; to intensify
suddenly and forcefully (e.g. jerk, poke, shove); in a single gulp; in one go
age difference; disparity in age; age gap
authorization; authorisation; acknowledgment; acknowledgement; certification; recognition
patience; perseverance; persistence; tenacity; energy
earnest; sincere; pressing; urgent; pertinent; appropriate
buying a replacement; replacing by buying something new
fat; tallow; lard; grease
elevation; rise; improvement; advancement; progress
hard (life); tough (world)
to spur on; to urge forward; to impel; to drive at high speed (e.g. a car)
bluntly (refusing, etc.); flatly; out of hand; completely
joining (a club, organization, etc.); becoming a member; entry; admission; subscription; affiliation
necessary information; required fields (e.g. in a form)
PS; postscript; appending; addition (esp. of data, information)
sexy; popular; well-liked
if anything; if pushed I'd say; if I had to say
I don't care; fine, whatever; that's okay; sure, go ahead
to be disappointed; to be dejected; to be downhearted; to feel exhausted; to feel drained
moaning; muttering; complaining
absurd; unreasonable; extreme; senseless; disorderly; chaotic
hoot hoot; tu-whit tu-whoo; oh!; I see; huh!
plan; project; schedule; scheme; program; programme
focusing on only one thing; obsessively; intensely; selfish; self-serving