Shot through with something
Definition 1 of 3
Pro Tip 1/3Frequency Matters
Use when something occurs often within something else, showing its significance. 
Her letters were shot through with expressions of longing and love.
Pro Tip 2/3Not Always Positive
The phrase can indicate undesirable qualities as well. 
The report was shot through with errors, making it unreliable.
Pro Tip 3/3Varied Aspects
It can refer to physical traits, emotions, or abstract concepts. 
The canvas was shot through with vibrant streaks of color.