From Wiktionary, the free dictionary
yonderly (comparative more yonderly, superlative most yonderly)
- (UK, dialect, obsolete) anxious; absent-minded; vacant.
1885, Ben Brierley, Tales and Sketches of Lancashire Life. – Irkdale; or, the Odd House in the Hollow:"Well then, what's do wi' thee ; for thou's lookt o mornin as yonderly as if thou'd lost th' guiders o' thy een ?"