tag on

1. To hover an RFID device such as a smartcard over a receiver, often with a graphical user interface, in order to make a payment or gain entry.

1. Items with a red price tag are on sale.

   ruНа товары с красным ценником скидка. — vodka

   deWaren mit rotem Preisschild sind im Sonderangebot. — Pfirsichbaeumchen

   CC BY 2.0 FR · Tatoeba · CK · B2Open on TatoebaReport a problem

2. This shirt doesn't have a price tag on it.

   CC BY 2.0 FR · Tatoeba · CK · B2Open on TatoebaReport a problem

3. This doesn't seem to have a price tag on it.

   deDa ist kein Preisschild dran. — Pfirsichbaeumchen

   CC BY 2.0 FR · Tatoeba · CK · B2Open on TatoebaReport a problem

4. The price tag is still on the shirt Tom is wearing.

   CC BY 2.0 FR · Tatoeba · CK · B2Open on TatoebaReport a problem

5. There were some children playing tag on the playground.

   CC BY 2.0 FR · Tatoeba · CK · B2Open on TatoebaReport a problem

irregular

• tag upOf a baserunner, when a fly ball is hit, to put one's foot on the base one is currently at until the ball is caught. When the ball is caught, the baserunner may attempt to advance to the next base, at the risk of being tagged out.
• tag offTo hover an RFID device such as a smartcard over a receiver, often with a graphical user interface, in order to confirm the end of use or one's exit from the vehicle.
• tag outTo affix a label to (potentially dangerous machinery) to indicate why it has been shut down. To avoid accidents, only the person who affixed the label is authorized to remove it and restart the machinery.
• tag onTo hover an RFID device such as a smartcard over a receiver, often with a graphical user interface, in order to make a payment or gain entry.
• tag alongTo accompany, join, or follow; to go with.