Shahmukhi : چلاک
Meaning in English
clever, smart, sharp, sly, insidious, ingenious, cunning, crafty; agile, nimble, swift, active
Source: Punjabi Dictionary
CHALÁK
Meaning in English2
a, Corruption of the Persian word chálák. Active, alert, clever, ingenious, dexterous, expert, nimble, fleet, swift; artful, designing, tricky:—chalák log, s. m. Sharpers, swindlers.
Source:THE PANJABI DICTIONARY-Bhai Maya Singh