When? Can you TELL?

Meaning & Analysis

A sharp retort demanding a definite time—used to mock or challenge vague assurances by asking, in effect, “Exactly when will that happen?”

Insights

Empty assurances

Without a date, a promise is air. The question exposes commitments that lack schedule as fundamentally hollow.

Time as proof

Timing is the test of truth. To ask 'When?' insists that reality be nailed to a moment, turning talk into an actionable pledge.

Delay as denial

Endless postponement functions like refusal. The quip translates indefinite futurity into a practical 'never.'

Power check

Those with leverage stall; the rejoinder claws back agency by demanding a clock, not more rhetoric.

Epistemic discipline

The phrase polices knowledge-claims: if you cannot specify 'when,' your certainty is suspect and your plan unformed.

Stage-bred skepticism

In Marlowe, Jonson, and Shakespeare, the line punctures bluster or facile promises; its quick-fire cadence suits comic repartee, where bravado is deflated by a demand for specifics.

Economy of credit

Requests for loans or favors often met with airy 'soon.' The proverb’s snap makes time the currency of trust: no timeline, no credit.

Pragmatics of talk

It enforces Gricean 'Quantity': say enough to guide action. Vague future-tense fails the cooperative principle; the rejoinder flags the breach.

Psychology of procrastination

Ambiguous plans protect self-image while enabling delay. The quip strips that cover, forcing commitment that threatens avoidance.

Civic virtue

As public wisdom, it trains citizens to demand deadlines from officials and patrons—turning private wit into a tool for accountability.

Cluster resonance

It harmonizes with maxims against dilatory gifts and promises: timeliness is integral to virtue; lateness dissolves thanks and credibility alike.

Rhetorical Devices

Rhetorical question

Twin questions ('When? / can you tell?') rebuke without stating the accusation outright.

Epiplexis

Interrogation as scold: the questions serve to chastise vagueness rather than to elicit information.

Ellipsis

Fragmentary phrasing compresses a whole social scene—promise, doubt, demand—into two beats.

Parallelism

Back-to-back short clauses create a percussive rhythm that makes the line quotable and memorable.

Irony

The feigned request for knowledge signals the speaker’s belief that there is no real plan at all.

delayskepticismaccountabilitypromisestimingrhetoric
Analyzed with gpt-5.0-thinking on November 14, 2025

Transcription

Quotations

Come, give it me again. —Ay much; when? can you tell?

1604, MARLOWE, Faustus, III iiib 27

He . . will but talk with him and send him back. —When, can you tell?

1594, MARLOWE, Edw. II, II v 59

You wait for Rachel to, when can you tell?

1609, JONSON, Case Is Altered, V iii 17

Tis sure, my maister shall finde her, if he could tell when.

1600, LYLY, Maid's Metam., IV i 137
1608, J. DAY, Law Tricks, III i, p. 36

Shakespeare Citations

Have at you with another; that's—When? can you tell?

Err, III.i

I pray thee lend me thine. —Ay, when? canst tell?

1H4, II.i

Original Scan

When? Can you TELL? - a scanned entry from Tilley's 1950 Dictionary of Proverbs.
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

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Last updated: January 27, 2026