Here are the possible solutions for they sometimes have big knockers clue
Answer
Clue
Relevancy
doors
Clue
They sometimes have big knockers
Places for knockers
Definition
DOOR, an entrance that opens and closes
ideas
Clue
Sometimes they're good, sometimes they're harebrained
Definition
IDEA, a conception or a plan
newt
Clue
Gingrich who said "females have biological problems staying in a ditch for thirty days because they get infections and they don't have upper body strength"
Definition
a tailed amphibian of the salamander family, also EWT
ales
Clue
They may have big heads when they're drawn
Definition
ALE, a kind of beer, made without using hops as a flavouring, also YILL
