Muckles of words in the Scots lied;
Auld Lang Syne  ~  "Old Long Since"
Aye  ~  Yes
Ba-Heids  ~  A pompous ass (pronounced "baw-heed")
Bairns  ~  Young children of either gender
Bampot  ~  A crazy person
Bannock  ~  A flat cake made of oats, barley or pease meal.
Bauchle  ~  Originally a scuffed old shoe, later a slovenly person (pronounced "bawkhle")
Bawbee  ~ Originally a Scottish coin worth six pence, now used to refer to any small change
Bidie-in  ~  An unmarried live-in boy or girlfriend
Bing  ~  A large mound formed by the slag waste from a nine or quarry
Blather-skate  ~  Someone who rambles on at great length without saying anything of meaning
Bothy  ~  A small hut
Brownie  ~  In Scottish mythology a fairy, usually of a helpful nature to good hardworking people, especially farmers
Burn  ~  A river or stream (from the gealic)
Canna  ~  Can not or can't
Champit  ~  Something that has been mashed, usually food, ie; Potatoes or yams
Cludgie  ~  A washroom
Corrie-Fisted  ~  A left handed person (from the gealic "cearr")
Coup  ~ As a verb; to topple, or turn over. As a noun a mess or a rubbish heap (pronounced "kowp")
Dinna  ~ Did not or Didn't
Dreekit  ~  Drenched or soaked
Dreeth  ~  Parched, thirsty
Dumfoonert  ~  Stunned speechless
Eeksie-Peeksie  ~  Equal or level, also used to describe a tied game  
Feesty  ~  Damp or mouldy, usually for food
Fouter  ~  To dither, stall or procrastinate (pronounced "footer")
Gaishon  ~  An extreamly thin person
Gies   ~  A contraction for "Give us" which can be both singular or plural
Gill  ~  A liquid measure equal to a quarter pint, usually used for liquor
Girdle  ~  A cooking griddle
Guttered  ~  Falling down, passed out drunk, ie: In the gutter
Haiver  ~  To talk nonsense
High heid yin  ~ A boss or supervisor, or someone with a bossy high-handed manner
Hive  ~  Hunger
Howff  ~  A low class bar or dive
Howtowdie  ~  A chick, can be used to refer to a bird or a young girl
Huckle  ~  To shove, tackle or manhandle
Jaggy  ~  Originally a stinging nettle, later anything prickly or jagged, can also be a person with a prickly temper
Jock Tamsen's bairns  ~  A phrase used to mean "We are all related", as in "We are all Jock Tamsen's bairns" 
Kelpie  ~  In Scottish mythology a magical horse-like creature who lives in running streams
Ken  ~  Knowledge or understanding
Law  ~  A round, man-made hill or mound
Leid  ~  Language
Loch  ~  Lake
Lum  ~  A chimney
Muckle  ~  Used to describe any large amount, number or size 
Nae  ~  No (pronounced "Nay")
Neuk  ~  A strip of land jutting into the sea
Peely-Wally  ~  Pale looking
Pibroch  ~  A mournful air played on a bagpipe (pronunced "pibrokh")
Quaich  ~  A shallow two handed drinking cup
Red-Cap  ~  In Scottish mythology an evil goblin who's cap is died in the blood of it's victims
Scunnered  ~  To be fed up of something
Shieling  ~  A temporary hut or lean-to, used in remote areas
Skean-dhu  ~  A samall dagger worn in the top of a stocking with a kilt (from the gealic)
Skew-whiff  ~  To be lopsided or askew
Sonsie  ~  A plump healthy child
Tam  ~  AKA  Tam O' Shanter; a flat round cap somewhat resembling a beret, sometimes with a pompom and/or a tassel
Tatties  ~  Potatoes
Trews  ~  Originally any trousers, now specifically those of a tartan design
Wabbit  ~  To be tired or rundown
Wean  ~  A baby