Ten short lines, ten full stops, and not a single person in sight: "Grey days" reads less like a story than a photograph taken in poor light. Sompsin gives us no speaker, no "I", and no named place or season. Even the "colourless vegetation" is left vague, with no trees, fields or flowers, so the scene feels both distant and oddly universal. On the surface, the poem is about a stretch of dull, cheerless weather. Because the word "bleak" appears twice and nothing cheerful interrupts, it may also be about the mood such weather brings, though the poem never says so. Its central idea is that grey is not one thing but a series of absences. Sound, colour, light and warmth are taken away one by one until only a blank remains.
The construction does most of this work. Almost every line has the same shape: an adjective and a noun, two words in all. Only "Blocked sun rays" stretches to three. Even the words that look like verbs, "rushing", "hushed", "clouded", "blocked" and "lacking", are participles, actions frozen into descriptions. Nothing in the poem actually happens. There is no rhyme and no regular metre, but the repeated pattern creates its own rhythm, flat and plodding, much like a run of identical days. The one line that breaks the pattern is the one about the sun being blocked. It is tempting to read that extra word as the light pushing against its barrier and failing.
The poem also moves through the senses in a loose order. After the opening "Grey days" come three lines of sound: "bleak silence", "rushing wind", "hushed murmurs". Then come three of sight: "cold filter", "colourless vegetation", "clouded skies". Finally the poem turns to light and warmth. This sequence feels like a slow draining of the world. The sound lines contain a nice contradiction, since wind that rushes should be loud, yet the next line hushes it. The effect is of noise muffled almost to nothing. The sounds of the words help, because the soft, hissing "s" and "sh" in "silence", "rushing", "hushed" and "skies" give the poem a whispering undertone.
The consonants do a different job in the middle. Three lines in a row begin with a hard "c": "Cold filter", "Colourless vegetation", "Clouded skies". That clipped sound is harsh and chilly, and it makes the cold feel physical. "Cold filter" is the most puzzling image. Judging by its place among the sight lines, it could be a lens laid over the whole landscape, draining it of colour. It could also be the cold itself acting as a barrier between us and the world. Either way, it is the only image that sounds mechanical, as if the weather were a device rather than a natural force. Meanwhile "Colourless vegetation" is the longest phrase, and its five-syllable second word slows the middle of the poem, as if even reading it takes effort.
The last line returns to where the second began: "Bleak silence." The poem ends on a repetition rather than a conclusion, so it circles back instead of moving forward. This looping structure suggests the greyness is not a passing moment but a condition, with no change on the horizon. Having "Lacking warmth" as the penultimate line makes the return even bleaker, because the one thing that might have eased the scene has just been named as missing.
The poem is significant for how closely its form matches its subject. A longer, more flowing poem about dullness would risk sounding lively in spite of itself. Here the clipped fragments, the lack of any human presence and the refusal to offer a turn toward hope all make the reader feel the flatness directly. The poem also trusts its reader. It never names a feeling, and the emotion comes from what has been removed. For students, it shows that a poem can say a great deal with very little, and that what is left out can matter as much as what is put in.