With too: too quickly, (all) too soon; hence (passing into sense 4), too early; before the fitting, usual, or natural time. Obsolete.

Too soon; †too quickly or readily (obsolete).

Too early, prematurely; not at the proper time, unseasonably.

= untimely, adv.

before his (also her,etc.) time: prematurely.

In an abortive manner; without success or fulfilment; uselessly, ineffectually; †by a miscarriage or untimely birth, prematurely (obsolete).

In an immature manner or condition; without maturity; prematurely.

Before the proper or natural time; prematurely.

Early, prematurely. Obsolete.

In a premature manner; before the proper time; too soon, too hastily.

Chiefly poetic. Prematurely.

to get (also run, be) ahead of oneself ahead of oneself: to proceed with something before the expected or appropriate time, to do or say something…

At too early a time; prematurely.

Chiefly regional. Before the due or expected time; prematurely; early.