Front office = pointy end = best view in the house = cockpit/Flight deck.
Metal or aluminium tube = aeroplane.
Burning kero = burn fuel. Kerosene aka Jet A 1.
Thumped it in = heavy-ish landing.
Carved my initials on the runway = heavy-ish landing.
Burn holes in the sky = holding pattern.
Top of Drop = Top of Descent.
Box = FMS or radio units.
Mark 1 eyeball = your eyes.
SLF = Self loading freight = passengers.
The opposite to "Climbs like a homesick angel" is
"Descends like a homesick brick".
Rattling clouds = Thunderstorms
Sparking clouds = Thunderstorms
Solid clouds = Hail
Clouds with ice = Hail
Chucking it down = Raining heavily.
CB = Cumulo Nimbus. Big fat tall thundery type of cloud.
Cumulo Granitus = fake latin for terrain. Cumulo = type of cloud, Granitus = granite, a type of rock.
Hope this helps.
