Keep ‘er lit 

A phrase of encouragement to continue on a course of action, often related to driving, drinking alcohol, or fighting.

Associated to Northern Ireland. Reports of the term being used by both sides of the sectarian divide, for example the IRA Active Service unit when attacking an SAS unit telling each other to “Keep ‘er lit” I.e keep firing, vs the Loyalist Rapper Young Spence using the phrase in relation to drinking on the track Straight Outta Belfast.

Blow in’ up balloons, bombin’ MD, wiped outta your tree on at gees a p, keep ‘er lit ya cont ye.

Keep ‘er lit by AntifacistIrish August 15, 2021

keep 'er lit 

a termed used in Ireland and the UK, generally regarding drinking. It means to keep it going, don't stop. can be used for other things than just drink, but generally its said then.

guy1: just finished me half bottle, moving on to me beer now man
guy2: keep 'er lit man!

keep 'er lit by IRISH-GIRL-09 March 21, 2009

Keep 'er lit 

As others have said, used when drinking and when driving cars fast, but heavily used by motorcyclists (due to Northern Ireland having a massive motorbike culture in the 70's 80's and 90's). Keep 'er rubber side down, Keep 'er between the hedges and Keep 'er on the pipe are all other terms that spawned from Keep 'er lit in that community.

Dont slow down so much, keep 'er lit!

Cya later man, keep 'er lit!

Keep 'er lit by Fezzant December 13, 2018

Keeper lit 

Keeping it real, Grinding it out, Making sure that the fire will not go out, accelerating at speeds up to and over 100 mph.

Dont be a wee mon and fade keeper lit !

Keeper lit by Handz Sproggen March 18, 2003