The most common and most likely answer to this crossword clue is the 5 letter word DRAWL
I've seen this crossword clue in The Guardian
D
R
A
W
L
More clues leading to the result DRAWL
- Slow speech from medic — it’s boring
- Speak slowly, line getting to drag on
- Slow speech an attraction to learner
- Speak slowly, attract learner
- Pull line, in a manner of speaking
- Tool used by medic, in a manner of speaking
- Left constituency in recession, in a manner of speaking
- Slow-paced, lazy speech after tie lost
- Big star back to bowl a slow delivery
- Type of delivery to take out learner
Buddy explains!

The straight part
We know that "Slow-paced, lazy speech" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case slow-paced, lazy speech = drawl.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does DRAWL mean?
DRAWL noun- A way of speaking slowly while lengthening vowel sounds and running words together. Characteristic of some southern US accents, as well as Scots.
- To drag on slowly and heavily; to while or dawdle away time indolently.
- To utter or pronounce in a dull, spiritless tone, as if by dragging out the utterance.
- To move slowly and heavily; move in a dull, slow, lazy manner.
- To speak with a slow, spiritless utterance, from affectation, laziness, or lack of interest.